9089874917 has 4 divisors (see below), whose sum is σ = 9104281056. Its totient is φ = 9075468780.

The previous prime is 9089874887. The next prime is 9089874929. The reversal of 9089874917 is 7194789809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9089874917 - 2¹⁰ = 9089873893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9089874917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9089874977) 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, 7202123 + ... + 7203384.

It is an arithmetic number, because the mean of its divisors is an integer number (2276070264).

Almost surely, 2^9089874917 is an apocalyptic number.

It is an amenable number.

9089874917 is a deficient number, since it is larger than the sum of its proper divisors (14406139).

9089874917 is a wasteful number, since it uses less digits than its factorization.

9089874917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406138.

The product of its (nonzero) digits is 9144576, while the sum is 62.

The square root of 9089874917 is about 95340.8355165823. The cubic root of 9089874917 is about 2086.9848785596.

The spelling of 9089874917 in words is "nine billion, eighty-nine million, eight hundred seventy-four thousand, nine hundred seventeen".