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7325133989 is a prime number
BaseRepresentation
bin1101101001001110…
…01010110010100101
3200220111112100202212
412310213022302211
5110000213241424
63210511013205
7346344416525
oct66447126245
920814470685
107325133989
113119935648
12150520a205
138c9793c14
144d6bd3685
152cd14010e
hex1b49caca5

7325133989 has 2 divisors, whose sum is σ = 7325133990. Its totient is φ = 7325133988.

The previous prime is 7325133899. The next prime is 7325134009. The reversal of 7325133989 is 9893315237.

Together with previous prime (7325133899) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7321711489 + 3422500 = 85567^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 7325133989 - 216 = 7325068453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7325433989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3662566994 + 3662566995.

It is an arithmetic number, because the mean of its divisors is an integer number (3662566995).

Almost surely, 27325133989 is an apocalyptic number.

It is an amenable number.

7325133989 is a deficient number, since it is larger than the sum of its proper divisors (1).

7325133989 is an equidigital number, since it uses as much as digits as its factorization.

7325133989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 7325133989 is about 85586.9966116349. The cubic root of 7325133989 is about 1942.1012048803.

The spelling of 7325133989 in words is "seven billion, three hundred twenty-five million, one hundred thirty-three thousand, nine hundred eighty-nine".