9000899619 has 4 divisors (see below), whose sum is σ = 12001199496. Its totient is φ = 6000599744.

The previous prime is 9000899539. The next prime is 9000899651. The reversal of 9000899619 is 9169980009.

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 9000899619 - 2⁷ = 9000899491 is a prime.

It is a super-2 number, since 2×9000899619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9000899669) 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, 1500149934 + ... + 1500149939.

It is an arithmetic number, because the mean of its divisors is an integer number (3000299874).

Almost surely, 2^9000899619 is an apocalyptic number.

9000899619 is a deficient number, since it is larger than the sum of its proper divisors (3000299877).

9000899619 is a wasteful number, since it uses less digits than its factorization.

9000899619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000299876.

The product of its (nonzero) digits is 314928, while the sum is 51.

The square root of 9000899619 is about 94873.0710950162. The cubic root of 9000899619 is about 2080.1531275179.

The spelling of 9000899619 in words is "nine billion, eight hundred ninety-nine thousand, six hundred nineteen".