9917090013 has 8 divisors (see below), whose sum is σ = 13270523488. Its totient is φ = 6587524944.

The previous prime is 9917090011. The next prime is 9917090039. The reversal of 9917090013 is 3100907199.

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

It is not a de Polignac number, because 9917090013 - 2¹ = 9917090011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9917090011) 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, 5966131 + ... + 5967792.

It is an arithmetic number, because the mean of its divisors is an integer number (1658815436).

Almost surely, 2^9917090013 is an apocalyptic number.

It is an amenable number.

9917090013 is a deficient number, since it is larger than the sum of its proper divisors (3353433475).

9917090013 is a wasteful number, since it uses less digits than its factorization.

9917090013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11934203.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 9917090013 is about 99584.5872261366. The cubic root of 9917090013 is about 2148.4640201597.

The spelling of 9917090013 in words is "nine billion, nine hundred seventeen million, ninety thousand, thirteen".