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4931952479 is a prime number
BaseRepresentation
bin1001001011111011…
…11001111101011111
3110201201100010220122
410211331321331133
540100034434404
62133220505155
7233134622126
oct44575717537
913651303818
104931952479
112100a5a993
12b5784b1bb
13607a2499c
1434b02aabd
151dceb43be
hex125f79f5f

4931952479 has 2 divisors, whose sum is σ = 4931952480. Its totient is φ = 4931952478.

The previous prime is 4931952457. The next prime is 4931952497. The reversal of 4931952479 is 9742591394.

Together with next prime (4931952497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4931952479 - 212 = 4931948383 is a prime.

It is a super-2 number, since 2×49319524792 = 48648310510228490882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4931952479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4931952439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2465976239 + 2465976240.

It is an arithmetic number, because the mean of its divisors is an integer number (2465976240).

Almost surely, 24931952479 is an apocalyptic number.

4931952479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4931952479 is an equidigital number, since it uses as much as digits as its factorization.

4931952479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The square root of 4931952479 is about 70227.8611307507. The cubic root of 4931952479 is about 1702.1831788487.

The spelling of 4931952479 in words is "four billion, nine hundred thirty-one million, nine hundred fifty-two thousand, four hundred seventy-nine".