699399465 has 32 divisors (see below), whose sum is σ = 1204315776. Its totient is φ = 345308160.

The previous prime is 699399451. The next prime is 699399509. The reversal of 699399465 is 564993996.

It is a happy number.

It is not a de Polignac number, because 699399465 - 2⁸ = 699399209 is a prime.

It is a super-2 number, since 2×699399465² = 978319223284572450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 699399399 and 699399408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6927 + ... + 38036.

It is an arithmetic number, because the mean of its divisors is an integer number (37634868).

Almost surely, 2^699399465 is an apocalyptic number.

It is an amenable number.

699399465 is a deficient number, since it is larger than the sum of its proper divisors (504916311).

699399465 is a wasteful number, since it uses less digits than its factorization.

699399465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45049.

The product of its digits is 14171760, while the sum is 60.

The square root of 699399465 is about 26446.1616307547. The cubic root of 699399465 is about 887.6500160349.

The spelling of 699399465 in words is "six hundred ninety-nine million, three hundred ninety-nine thousand, four hundred sixty-five".