699486669 has 12 divisors (see below), whose sum is σ = 1154708256. Its totient is φ = 399706632.

The previous prime is 699486661. The next prime is 699486679. The reversal of 699486669 is 966684996.

699486669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 699486669 - 2³ = 699486661 is a prime.

It is a super-2 number, since 2×699486669² = 978563200217431122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 11102963 = 699486669 / (6 + 9 + 9 + 4 + 8 + 6 + 6 + 6 + 9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699486661) 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, 5551419 + ... + 5551544.

It is an arithmetic number, because the mean of its divisors is an integer number (96225688).

Almost surely, 2^699486669 is an apocalyptic number.

It is an amenable number.

699486669 is a deficient number, since it is larger than the sum of its proper divisors (455221587).

699486669 is a wasteful number, since it uses less digits than its factorization.

699486669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102976 (or 11102973 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 63.

The square root of 699486669 is about 26447.8102874321. The cubic root of 699486669 is about 887.6869064526.

The spelling of 699486669 in words is "six hundred ninety-nine million, four hundred eighty-six thousand, six hundred sixty-nine".