999313104 has 20 divisors (see below), whose sum is σ = 2581558976. Its totient is φ = 333104352.

The previous prime is 999313103. The next prime is 999313121. The reversal of 999313104 is 401313999.

It is a super-2 number, since 2×999313104² = 1997253359652229632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999313103) 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, 10409464 + ... + 10409559.

Almost surely, 2^999313104 is an apocalyptic number.

It is an amenable number.

999313104 is an abundant number, since it is smaller than the sum of its proper divisors (1582245872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999313104 is a wasteful number, since it uses less digits than its factorization.

999313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20819034 (or 20819028 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 999313104 is about 31611.9139566082. The cubic root of 999313104 is about 999.7709822215.

The spelling of 999313104 in words is "nine hundred ninety-nine million, three hundred thirteen thousand, one hundred four".