76431262651 has 2 divisors, whose sum is σ = 76431262652. Its totient is φ = 76431262650.

The previous prime is 76431262601. The next prime is 76431262669. The reversal of 76431262651 is 15626213467.

It is a strong prime.

It is an emirp because it is prime and its reverse (15626213467) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76431262651 is a prime.

It is a super-2 number, since 2×76431262651² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76431262598 and 76431262607.

It is not a weakly prime, because it can be changed into another prime (76431262601) 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, 38215631325 + 38215631326.

It is an arithmetic number, because the mean of its divisors is an integer number (38215631326).

Almost surely, 2^76431262651 is an apocalyptic number.

76431262651 is a deficient number, since it is larger than the sum of its proper divisors (1).

76431262651 is an equidigital number, since it uses as much as digits as its factorization.

76431262651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The spelling of 76431262651 in words is "seventy-six billion, four hundred thirty-one million, two hundred sixty-two thousand, six hundred fifty-one".