699244885 has 4 divisors (see below), whose sum is σ = 839093868. Its totient is φ = 559395904.

The previous prime is 699244837. The next prime is 699244961. The reversal of 699244885 is 588442996.

699244885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 413837649 + 285407236 = 20343^2 + 16894^2 .

It is a cyclic number.

It is not a de Polignac number, because 699244885 - 2⁷ = 699244757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69924484 + ... + 69924493.

It is an arithmetic number, because the mean of its divisors is an integer number (209773467).

Almost surely, 2^699244885 is an apocalyptic number.

It is an amenable number.

699244885 is a deficient number, since it is larger than the sum of its proper divisors (139848983).

699244885 is a wasteful number, since it uses less digits than its factorization.

699244885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139848982.

The product of its digits is 4976640, while the sum is 55.

The square root of 699244885 is about 26443.2389279377. The cubic root of 699244885 is about 887.5846156181.

The spelling of 699244885 in words is "six hundred ninety-nine million, two hundred forty-four thousand, eight hundred eighty-five".