9189113901 has 16 divisors (see below), whose sum is σ = 13503782208. Its totient is φ = 5511744000.

The previous prime is 9189113891. The next prime is 9189113951. The reversal of 9189113901 is 1093119819.

It is a happy number.

It is not a de Polignac number, because 9189113901 - 2¹⁵ = 9189081133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9189113951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432150 + ... + 1438551.

It is an arithmetic number, because the mean of its divisors is an integer number (843986388).

Almost surely, 2^9189113901 is an apocalyptic number.

It is an amenable number.

9189113901 is a deficient number, since it is larger than the sum of its proper divisors (4314668307).

9189113901 is a wasteful number, since it uses less digits than its factorization.

9189113901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870812.

The product of its (nonzero) digits is 17496, while the sum is 42.

The square root of 9189113901 is about 95859.8659554665. The cubic root of 9189113901 is about 2094.5523125998.

The spelling of 9189113901 in words is "nine billion, one hundred eighty-nine million, one hundred thirteen thousand, nine hundred one".