712674240731 has 2 divisors, whose sum is σ = 712674240732. Its totient is φ = 712674240730.

The previous prime is 712674240683. The next prime is 712674240743. The reversal of 712674240731 is 137042476217.

It is a strong prime.

It is an emirp because it is prime and its reverse (137042476217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712674240731 - 2³⁰ = 711600498907 is a prime.

It is a super-2 number, since 2×712674240731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (712674240331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356337120365 + 356337120366.

It is an arithmetic number, because the mean of its divisors is an integer number (356337120366).

Almost surely, 2^712674240731 is an apocalyptic number.

712674240731 is a deficient number, since it is larger than the sum of its proper divisors (1).

712674240731 is an equidigital number, since it uses as much as digits as its factorization.

712674240731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 712674240731 in words is "seven hundred twelve billion, six hundred seventy-four million, two hundred forty thousand, seven hundred thirty-one".