712699172 has 6 divisors (see below), whose sum is σ = 1247223558. Its totient is φ = 356349584.

The previous prime is 712699151. The next prime is 712699181. The reversal of 712699172 is 271996217.

It can be written as a sum of positive squares in only one way, i.e., 591170596 + 121528576 = 24314^2 + 11024^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89087393 + ... + 89087400.

It is an arithmetic number, because the mean of its divisors is an integer number (207870593).

Almost surely, 2^712699172 is an apocalyptic number.

It is an amenable number.

712699172 is a deficient number, since it is larger than the sum of its proper divisors (534524386).

712699172 is a wasteful number, since it uses less digits than its factorization.

712699172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178174797 (or 178174795 counting only the distinct ones).

The product of its digits is 95256, while the sum is 44.

The square root of 712699172 is about 26696.4262027710. The cubic root of 712699172 is about 893.2412104578.

The spelling of 712699172 in words is "seven hundred twelve million, six hundred ninety-nine thousand, one hundred seventy-two".