9196231971 has 16 divisors (see below), whose sum is σ = 12949059200. Its totient is φ = 5789216448.

The previous prime is 9196231943. The next prime is 9196232011. The reversal of 9196231971 is 1791326919.

It is not a de Polignac number, because 9196231971 - 2¹⁰ = 9196230947 is a prime.

It is a super-3 number, since 3×9196231971³ (a number of 31 digits) contains 333 as substring.

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 9196231971.

It is not an unprimeable number, because it can be changed into a prime (9196232971) 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, 245266 + ... + 280263.

It is an arithmetic number, because the mean of its divisors is an integer number (809316200).

Almost surely, 2^9196231971 is an apocalyptic number.

9196231971 is a deficient number, since it is larger than the sum of its proper divisors (3752827229).

9196231971 is a wasteful number, since it uses less digits than its factorization.

9196231971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525858.

The product of its digits is 183708, while the sum is 48.

The square root of 9196231971 is about 95896.9862456584. The cubic root of 9196231971 is about 2095.0930002783.

The spelling of 9196231971 in words is "nine billion, one hundred ninety-six million, two hundred thirty-one thousand, nine hundred seventy-one".