972453111 has 8 divisors (see below), whose sum is σ = 1481833344. Its totient is φ = 555687480.

The previous prime is 972453103. The next prime is 972453173. The reversal of 972453111 is 111354279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 972453111 - 2³ = 972453103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972453511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23153625 + ... + 23153666.

It is an arithmetic number, because the mean of its divisors is an integer number (185229168).

Almost surely, 2^972453111 is an apocalyptic number.

972453111 is a deficient number, since it is larger than the sum of its proper divisors (509380233).

972453111 is a wasteful number, since it uses less digits than its factorization.

972453111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46307301.

The product of its digits is 7560, while the sum is 33.

The square root of 972453111 is about 31184.1804606118. The cubic root of 972453111 is about 990.7320745795.

It can be divided in two parts, 9724 and 53111, that added together give a triangular number (62835 = T₃₅₄).

The spelling of 972453111 in words is "nine hundred seventy-two million, four hundred fifty-three thousand, one hundred eleven".