9000090917 has 8 divisors (see below), whose sum is σ = 9049926912. Its totient is φ = 8950392000.

The previous prime is 9000090907. The next prime is 9000090929. The reversal of 9000090917 is 7190900009.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9000090917 - 2⁸ = 9000090661 is a prime.

It is a super-3 number, since 3×9000090917³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000090907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98828 + ... + 166634.

It is an arithmetic number, because the mean of its divisors is an integer number (1131240864).

Almost surely, 2^9000090917 is an apocalyptic number.

It is an amenable number.

9000090917 is a deficient number, since it is larger than the sum of its proper divisors (49835995).

9000090917 is a wasteful number, since it uses less digits than its factorization.

9000090917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68539.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 9000090917 is about 94868.8089785046. The cubic root of 9000090917 is about 2080.0908272869.

The spelling of 9000090917 in words is "nine billion, ninety thousand, nine hundred seventeen".