699489772 has 12 divisors (see below), whose sum is σ = 1252575016. Its totient is φ = 341611200.

The previous prime is 699489757. The next prime is 699489787. The reversal of 699489772 is 277984996.

It is an interprime number because it is at equal distance from previous prime (699489757) and next prime (699489787).

It is a super-2 number, since 2×699489772² = 978571882265223968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 699489772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033229 + ... + 2033572.

Almost surely, 2^699489772 is an apocalyptic number.

It is an amenable number.

699489772 is a deficient number, since it is larger than the sum of its proper divisors (553085244).

699489772 is a wasteful number, since it uses less digits than its factorization.

699489772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066848 (or 4066846 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The square root of 699489772 is about 26447.8689500685. The cubic root of 699489772 is about 887.6882190763.

The spelling of 699489772 in words is "six hundred ninety-nine million, four hundred eighty-nine thousand, seven hundred seventy-two".