972716922 has 12 divisors (see below), whose sum is σ = 2107553370. Its totient is φ = 324238968.

The previous prime is 972716903. The next prime is 972716933. The reversal of 972716922 is 229617279.

It can be written as a sum of positive squares in only one way, i.e., 588596121 + 384120801 = 24261^2 + 19599^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27019897 + ... + 27019932.

Almost surely, 2^972716922 is an apocalyptic number.

972716922 is an abundant number, since it is smaller than the sum of its proper divisors (1134836448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

972716922 is a wasteful number, since it uses less digits than its factorization.

972716922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54039837 (or 54039834 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 972716922 is about 31188.4100588664. The cubic root of 972716922 is about 990.8216564096.

The spelling of 972716922 in words is "nine hundred seventy-two million, seven hundred sixteen thousand, nine hundred twenty-two".