699664113 has 12 divisors (see below), whose sum is σ = 1063817040. Its totient is φ = 441893016.

The previous prime is 699664111. The next prime is 699664123. The reversal of 699664113 is 311466996.

It is not a de Polignac number, because 699664113 - 2¹ = 699664111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (699664111) 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, 2045631 + ... + 2045972.

It is an arithmetic number, because the mean of its divisors is an integer number (88651420).

Almost surely, 2^699664113 is an apocalyptic number.

It is an amenable number.

699664113 is a deficient number, since it is larger than the sum of its proper divisors (364152927).

699664113 is a wasteful number, since it uses less digits than its factorization.

699664113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091628 (or 4091625 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 699664113 is about 26451.1646813519. The cubic root of 699664113 is about 887.7619621589.

The spelling of 699664113 in words is "six hundred ninety-nine million, six hundred sixty-four thousand, one hundred thirteen".