972621712 has 20 divisors (see below), whose sum is σ = 1886664960. Its totient is φ = 485740448.

The previous prime is 972621673. The next prime is 972621719. The reversal of 972621712 is 217126279.

972621712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (972621719) 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, 21412 + ... + 49027.

It is an arithmetic number, because the mean of its divisors is an integer number (94333248).

Almost surely, 2^972621712 is an apocalyptic number.

It is an amenable number.

972621712 is a deficient number, since it is larger than the sum of its proper divisors (914043248).

972621712 is a wasteful number, since it uses less digits than its factorization.

972621712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71310 (or 71304 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 972621712 is about 31186.8836532283. The cubic root of 972621712 is about 990.7893279881.

The spelling of 972621712 in words is "nine hundred seventy-two million, six hundred twenty-one thousand, seven hundred twelve".