700656897 has 16 divisors (see below), whose sum is σ = 956776320. Its totient is φ = 455952000.

The previous prime is 700656893. The next prime is 700656953. The reversal of 700656897 is 798656007.

It is not a de Polignac number, because 700656897 - 2² = 700656893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (700656893) 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, 5229 + ... + 37797.

It is an arithmetic number, because the mean of its divisors is an integer number (59798520).

Almost surely, 2^700656897 is an apocalyptic number.

It is an amenable number.

700656897 is a deficient number, since it is larger than the sum of its proper divisors (256119423).

700656897 is a wasteful number, since it uses less digits than its factorization.

700656897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32744.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 700656897 is about 26469.9243859895. The cubic root of 700656897 is about 888.1816584670.

It can be divided in two parts, 7006 and 56897, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 700656897 in words is "seven hundred million, six hundred fifty-six thousand, eight hundred ninety-seven".