900689913 has 12 divisors (see below), whose sum is σ = 1357561920. Its totient is φ = 574352856.

The previous prime is 900689893. The next prime is 900689939. The reversal of 900689913 is 319986009.

It is not a de Polignac number, because 900689913 - 2⁶ = 900689849 is a prime.

It is a super-3 number, since 3×900689913³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (900689953) 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, 2175373 + ... + 2175786.

It is an arithmetic number, because the mean of its divisors is an integer number (113130160).

Almost surely, 2^900689913 is an apocalyptic number.

It is an amenable number.

900689913 is a deficient number, since it is larger than the sum of its proper divisors (456872007).

900689913 is a wasteful number, since it uses less digits than its factorization.

900689913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351188 (or 4351185 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 900689913 is about 30011.4963472333. The cubic root of 900689913 is about 965.7360266594.

The spelling of 900689913 in words is "nine hundred million, six hundred eighty-nine thousand, nine hundred thirteen".