972172483 has 4 divisors (see below), whose sum is σ = 973178800. Its totient is φ = 971166168.

The previous prime is 972172477. The next prime is 972172501. The reversal of 972172483 is 384271279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972172483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972172783) 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, 501708 + ... + 503641.

It is an arithmetic number, because the mean of its divisors is an integer number (243294700).

Almost surely, 2^972172483 is an apocalyptic number.

972172483 is a deficient number, since it is larger than the sum of its proper divisors (1006317).

972172483 is a wasteful number, since it uses less digits than its factorization.

972172483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006316.

The product of its digits is 169344, while the sum is 43.

The square root of 972172483 is about 31179.6806109363. The cubic root of 972172483 is about 990.6367644455.

The spelling of 972172483 in words is "nine hundred seventy-two million, one hundred seventy-two thousand, four hundred eighty-three".