972617704 has 8 divisors (see below), whose sum is σ = 1823658210. Its totient is φ = 486308848.

The previous prime is 972617699. The next prime is 972617707. The reversal of 972617704 is 407716279.

It can be written as a sum of positive squares in only one way, i.e., 556865604 + 415752100 = 23598^2 + 20390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (972617707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60788599 + ... + 60788614.

Almost surely, 2^972617704 is an apocalyptic number.

It is an amenable number.

972617704 is a deficient number, since it is larger than the sum of its proper divisors (851040506).

972617704 is a wasteful number, since it uses less digits than its factorization.

972617704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121577219 (or 121577215 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 972617704 is about 31186.8193953792. The cubic root of 972617704 is about 990.7879670310.

The spelling of 972617704 in words is "nine hundred seventy-two million, six hundred seventeen thousand, seven hundred four".