712923249 has 12 divisors (see below), whose sum is σ = 993692336. Its totient is φ = 454616712.

The previous prime is 712923247. The next prime is 712923257. The reversal of 712923249 is 942329217.

It is not a de Polignac number, because 712923249 - 2¹ = 712923247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712923241) 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, 223027 + ... + 226200.

Almost surely, 2^712923249 is an apocalyptic number.

It is an amenable number.

712923249 is a deficient number, since it is larger than the sum of its proper divisors (280769087).

712923249 is a wasteful number, since it uses less digits than its factorization.

712923249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449276 (or 449253 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 712923249 is about 26700.6226331897. The cubic root of 712923249 is about 893.3348141575.

The spelling of 712923249 in words is "seven hundred twelve million, nine hundred twenty-three thousand, two hundred forty-nine".