76742053931 has 2 divisors, whose sum is σ = 76742053932. Its totient is φ = 76742053930.

The previous prime is 76742053903. The next prime is 76742053957. The reversal of 76742053931 is 13935024767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76742053931 - 2³⁰ = 75668312107 is a prime.

It is a super-2 number, since 2×76742053931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76742053991) 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, 38371026965 + 38371026966.

It is an arithmetic number, because the mean of its divisors is an integer number (38371026966).

Almost surely, 2^76742053931 is an apocalyptic number.

76742053931 is a deficient number, since it is larger than the sum of its proper divisors (1).

76742053931 is an equidigital number, since it uses as much as digits as its factorization.

76742053931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 76742053931 in words is "seventy-six billion, seven hundred forty-two million, fifty-three thousand, nine hundred thirty-one".