712163207 has 12 divisors (see below), whose sum is σ = 832065480. Its totient is φ = 607750416.

The previous prime is 712163189. The next prime is 712163209. The reversal of 712163207 is 702361217.

It is not a de Polignac number, because 712163207 - 2²⁴ = 695385991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712163207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712163209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20513 + ... + 42954.

It is an arithmetic number, because the mean of its divisors is an integer number (69338790).

Almost surely, 2^712163207 is an apocalyptic number.

712163207 is a deficient number, since it is larger than the sum of its proper divisors (119902273).

712163207 is a wasteful number, since it uses less digits than its factorization.

712163207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63710 (or 63703 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 712163207 is about 26686.3861734780. The cubic root of 712163207 is about 893.0172421490.

The spelling of 712163207 in words is "seven hundred twelve million, one hundred sixty-three thousand, two hundred seven".