712665713 has 2 divisors, whose sum is σ = 712665714. Its totient is φ = 712665712.

The previous prime is 712665647. The next prime is 712665739. The reversal of 712665713 is 317566217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711395584 + 1270129 = 26672^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 712665713 - 2²² = 708471409 is a prime.

It is not a weakly prime, because it can be changed into another prime (712365713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356332856 + 356332857.

It is an arithmetic number, because the mean of its divisors is an integer number (356332857).

Almost surely, 2^712665713 is an apocalyptic number.

It is an amenable number.

712665713 is a deficient number, since it is larger than the sum of its proper divisors (1).

712665713 is an equidigital number, since it uses as much as digits as its factorization.

712665713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 712665713 is about 26695.7995385042. The cubic root of 712665713 is about 893.2272319441.

The spelling of 712665713 in words is "seven hundred twelve million, six hundred sixty-five thousand, seven hundred thirteen".