972134183 has 4 divisors (see below), whose sum is σ = 1023299160. Its totient is φ = 920969208.

The previous prime is 972134161. The next prime is 972134197. The reversal of 972134183 is 381431279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 381431279 = 179 ⋅2130901.

It is a cyclic number.

It is not a de Polignac number, because 972134183 - 2⁸ = 972133927 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 (972131183) 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, 25582460 + ... + 25582497.

It is an arithmetic number, because the mean of its divisors is an integer number (255824790).

Almost surely, 2^972134183 is an apocalyptic number.

972134183 is a deficient number, since it is larger than the sum of its proper divisors (51164977).

972134183 is a wasteful number, since it uses less digits than its factorization.

972134183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51164976.

The product of its digits is 36288, while the sum is 38.

The square root of 972134183 is about 31179.0664228421. The cubic root of 972134183 is about 990.6237551332.

The spelling of 972134183 in words is "nine hundred seventy-two million, one hundred thirty-four thousand, one hundred eighty-three".