900631051 has 6 divisors (see below), whose sum is σ = 923135156. Its totient is φ = 878662800.

The previous prime is 900630979. The next prime is 900631063. The reversal of 900631051 is 150136009.

900631051 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 900631051 - 2²¹ = 898533899 is a prime.

It is a super-2 number, since 2×900631051² = 1622272580050729202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900631351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266205 + ... + 269566.

Almost surely, 2^900631051 is an apocalyptic number.

900631051 is a deficient number, since it is larger than the sum of its proper divisors (22504105).

900631051 is an equidigital number, since it uses as much as digits as its factorization.

900631051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535853 (or 535812 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 900631051 is about 30010.5156736768. The cubic root of 900631051 is about 965.7149885672.

The spelling of 900631051 in words is "nine hundred million, six hundred thirty-one thousand, fifty-one".