712860157 has 2 divisors, whose sum is σ = 712860158. Its totient is φ = 712860156.

The previous prime is 712860119. The next prime is 712860163. The reversal of 712860157 is 751068217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 712569636 + 290521 = 26694^2 + 539^2 .

It is a cyclic number.

It is not a de Polignac number, because 712860157 - 2²³ = 704471549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712863157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356430078 + 356430079.

It is an arithmetic number, because the mean of its divisors is an integer number (356430079).

Almost surely, 2^712860157 is an apocalyptic number.

It is an amenable number.

712860157 is a deficient number, since it is larger than the sum of its proper divisors (1).

712860157 is an equidigital number, since it uses as much as digits as its factorization.

712860157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 712860157 is about 26699.4411364733. The cubic root of 712860157 is about 893.3084607162.

The spelling of 712860157 in words is "seven hundred twelve million, eight hundred sixty thousand, one hundred fifty-seven".