700660899 has 48 divisors (see below), whose sum is σ = 1092491712. Its totient is φ = 431161344.

The previous prime is 700660859. The next prime is 700660903. The reversal of 700660899 is 998066007.

700660899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 26470²-1.

It is not a de Polignac number, because 700660899 - 2¹¹ = 700658851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (700660859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2726179 + ... + 2726435.

It is an arithmetic number, because the mean of its divisors is an integer number (22760244).

Almost surely, 2^700660899 is an apocalyptic number.

700660899 is a deficient number, since it is larger than the sum of its proper divisors (391830813).

700660899 is a wasteful number, since it uses less digits than its factorization.

700660899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 700660899 is about 26469.9999811107. Note that the first 4 decimals coincide. The cubic root of 700660899 is about 888.1833494973.

The spelling of 700660899 in words is "seven hundred million, six hundred sixty thousand, eight hundred ninety-nine".