712215457727 has 2 divisors, whose sum is σ = 712215457728. Its totient is φ = 712215457726.

The previous prime is 712215457721. The next prime is 712215457747. The reversal of 712215457727 is 727754512217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 712215457727 - 2³⁰ = 711141715903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712215457721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356107728863 + 356107728864.

It is an arithmetic number, because the mean of its divisors is an integer number (356107728864).

Almost surely, 2^712215457727 is an apocalyptic number.

712215457727 is a deficient number, since it is larger than the sum of its proper divisors (1).

712215457727 is an equidigital number, since it uses as much as digits as its factorization.

712215457727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920800, while the sum is 50.

The spelling of 712215457727 in words is "seven hundred twelve billion, two hundred fifteen million, four hundred fifty-seven thousand, seven hundred twenty-seven".