1372742412931 has 2 divisors, whose sum is σ = 1372742412932. Its totient is φ = 1372742412930.

The previous prime is 1372742412911. The next prime is 1372742412959. The reversal of 1372742412931 is 1392142472731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1372742412931 - 2²³ = 1372734024323 is a prime.

It is a super-2 number, since 2×1372742412931² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1372742412911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686371206465 + 686371206466.

It is an arithmetic number, because the mean of its divisors is an integer number (686371206466).

Almost surely, 2^{1372742412931} is an apocalyptic number.

1372742412931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372742412931 is an equidigital number, since it uses as much as digits as its factorization.

1372742412931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The spelling of 1372742412931 in words is "one trillion, three hundred seventy-two billion, seven hundred forty-two million, four hundred twelve thousand, nine hundred thirty-one".