712375231 has 2 divisors, whose sum is σ = 712375232. Its totient is φ = 712375230.

The previous prime is 712375229. The next prime is 712375253. The reversal of 712375231 is 132573217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 712375231 - 2¹ = 712375229 is a prime.

It is a super-2 number, since 2×712375231² = 1014956939484606722, which contains 22 as substring.

Together with 712375229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 712375193 and 712375202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712375271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356187615 + 356187616.

It is an arithmetic number, because the mean of its divisors is an integer number (356187616).

Almost surely, 2^712375231 is an apocalyptic number.

712375231 is a deficient number, since it is larger than the sum of its proper divisors (1).

712375231 is an equidigital number, since it uses as much as digits as its factorization.

712375231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 31.

The square root of 712375231 is about 26690.3583902502. The cubic root of 712375231 is about 893.1058558727.

The spelling of 712375231 in words is "seven hundred twelve million, three hundred seventy-five thousand, two hundred thirty-one".