899913119 has 4 divisors (see below), whose sum is σ = 1028472144. Its totient is φ = 771354096.

The previous prime is 899913109. The next prime is 899913187. The reversal of 899913119 is 911319998.

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 899913119 - 2⁴ = 899913103 is a prime.

It is a super-2 number, since 2×899913119² = 1619687243496616322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899913109) 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, 64279502 + ... + 64279515.

It is an arithmetic number, because the mean of its divisors is an integer number (257118036).

Almost surely, 2^899913119 is an apocalyptic number.

899913119 is a deficient number, since it is larger than the sum of its proper divisors (128559025).

899913119 is a wasteful number, since it uses less digits than its factorization.

899913119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128559024.

The product of its digits is 157464, while the sum is 50.

The square root of 899913119 is about 29998.5519483858. The cubic root of 899913119 is about 965.4583159454.

The spelling of 899913119 in words is "eight hundred ninety-nine million, nine hundred thirteen thousand, one hundred nineteen".