899364931 has 4 divisors (see below), whose sum is σ = 900790864. Its totient is φ = 897939000.

The previous prime is 899364899. The next prime is 899364941. The reversal of 899364931 is 139463998.

899364931 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 is a cyclic number.

It is not a de Polignac number, because 899364931 - 2⁵ = 899364899 is a prime.

It is a super-2 number, since 2×899364931² = 1617714558225269522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (899364941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712020 + ... + 713281.

It is an arithmetic number, because the mean of its divisors is an integer number (225197716).

Almost surely, 2^899364931 is an apocalyptic number.

899364931 is a deficient number, since it is larger than the sum of its proper divisors (1425933).

899364931 is a wasteful number, since it uses less digits than its factorization.

899364931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425932.

The product of its digits is 1259712, while the sum is 52.

The square root of 899364931 is about 29989.4136488195. The cubic root of 899364931 is about 965.2622376965.

The spelling of 899364931 in words is "eight hundred ninety-nine million, three hundred sixty-four thousand, nine hundred thirty-one".