761427832931 has 2 divisors, whose sum is σ = 761427832932. Its totient is φ = 761427832930.

The previous prime is 761427832927. The next prime is 761427832961. The reversal of 761427832931 is 139238724167.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 761427832931 - 2² = 761427832927 is a prime.

It is a super-2 number, since 2×761427832931² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (761427832961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380713916465 + 380713916466.

It is an arithmetic number, because the mean of its divisors is an integer number (380713916466).

Almost surely, 2^761427832931 is an apocalyptic number.

761427832931 is a deficient number, since it is larger than the sum of its proper divisors (1).

761427832931 is an equidigital number, since it uses as much as digits as its factorization.

761427832931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The spelling of 761427832931 in words is "seven hundred sixty-one billion, four hundred twenty-seven million, eight hundred thirty-two thousand, nine hundred thirty-one".