9917292671 has 32 divisors (see below), whose sum is σ = 11748602880. Its totient is φ = 8252899200.

The previous prime is 9917292653. The next prime is 9917292673. The reversal of 9917292671 is 1762927199.

It is not a de Polignac number, because 9917292671 - 2⁶ = 9917292607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9917292673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10885706 + ... + 10886616.

It is an arithmetic number, because the mean of its divisors is an integer number (367143840).

Almost surely, 2^9917292671 is an apocalyptic number.

9917292671 is a deficient number, since it is larger than the sum of its proper divisors (1831310209).

9917292671 is a wasteful number, since it uses less digits than its factorization.

9917292671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its digits is 857304, while the sum is 53.

The square root of 9917292671 is about 99585.6047378335. The cubic root of 9917292671 is about 2148.4786548443.

The spelling of 9917292671 in words is "nine billion, nine hundred seventeen million, two hundred ninety-two thousand, six hundred seventy-one".