712061957 has 2 divisors, whose sum is σ = 712061958. Its totient is φ = 712061956.

The previous prime is 712061953. The next prime is 712062007. The reversal of 712061957 is 759160217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639027841 + 73034116 = 25279^2 + 8546^2 .

It is a cyclic number.

It is not a de Polignac number, because 712061957 - 2² = 712061953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712061957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712061953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356030978 + 356030979.

It is an arithmetic number, because the mean of its divisors is an integer number (356030979).

Almost surely, 2^712061957 is an apocalyptic number.

It is an amenable number.

712061957 is a deficient number, since it is larger than the sum of its proper divisors (1).

712061957 is an equidigital number, since it uses as much as digits as its factorization.

712061957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 712061957 is about 26684.4890713688. The cubic root of 712061957 is about 892.9749193218.

The spelling of 712061957 in words is "seven hundred twelve million, sixty-one thousand, nine hundred fifty-seven".