712315497 has 16 divisors (see below), whose sum is σ = 994757760. Its totient is φ = 452529792.

The previous prime is 712315481. The next prime is 712315507. The reversal of 712315497 is 794513217.

It is not a de Polignac number, because 712315497 - 2⁴ = 712315481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712315447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628 + ... + 37749.

It is an arithmetic number, because the mean of its divisors is an integer number (62172360).

Almost surely, 2^712315497 is an apocalyptic number.

It is an amenable number.

712315497 is a deficient number, since it is larger than the sum of its proper divisors (282442263).

712315497 is a wasteful number, since it uses less digits than its factorization.

712315497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38672.

The product of its digits is 52920, while the sum is 39.

The square root of 712315497 is about 26689.2393484715. The cubic root of 712315497 is about 893.0808923075.

The spelling of 712315497 in words is "seven hundred twelve million, three hundred fifteen thousand, four hundred ninety-seven".