9189331201 has 4 divisors (see below), whose sum is σ = 9194475312. Its totient is φ = 9184187092.

The previous prime is 9189331187. The next prime is 9189331231. The reversal of 9189331201 is 1021339819.

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 9189331201 - 2²⁵ = 9155776769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9189331231) 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, 2569375 + ... + 2572948.

It is an arithmetic number, because the mean of its divisors is an integer number (2298618828).

Almost surely, 2^9189331201 is an apocalyptic number.

It is an amenable number.

9189331201 is a deficient number, since it is larger than the sum of its proper divisors (5144111).

9189331201 is a wasteful number, since it uses less digits than its factorization.

9189331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144110.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 9189331201 is about 95860.9993740937. Note that the first 3 decimals coincide. The cubic root of 9189331201 is about 2094.5688228108.

The spelling of 9189331201 in words is "nine billion, one hundred eighty-nine million, three hundred thirty-one thousand, two hundred one".