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3253198393 is a prime number
BaseRepresentation
bin1100000111100111…
…1101111000111001
322101201110121020101
43001321331320321
523130304322033
61254451155401
7143421505264
oct30171757071
98351417211
103253198393
11141a389115
127695a5b61
133caca6983
1422c0b5cdb
1514090a97d
hexc1e7de39

3253198393 has 2 divisors, whose sum is σ = 3253198394. Its totient is φ = 3253198392.

The previous prime is 3253198391. The next prime is 3253198439. The reversal of 3253198393 is 3938913523.

It is an a-pointer prime, because the next prime (3253198439) can be obtained adding 3253198393 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2423297529 + 829900864 = 49227^2 + 28808^2 .

It is an emirp because it is prime and its reverse (3938913523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3253198393 - 21 = 3253198391 is a prime.

Together with 3253198391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3253198391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626599196 + 1626599197.

It is an arithmetic number, because the mean of its divisors is an integer number (1626599197).

Almost surely, 23253198393 is an apocalyptic number.

It is an amenable number.

3253198393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3253198393 is an equidigital number, since it uses as much as digits as its factorization.

3253198393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 46.

The square root of 3253198393 is about 57036.8161190647. The cubic root of 3253198393 is about 1481.7337839539.

The spelling of 3253198393 in words is "three billion, two hundred fifty-three million, one hundred ninety-eight thousand, three hundred ninety-three".