972116746 has 16 divisors (see below), whose sum is σ = 1544753160. Its totient is φ = 457228800.

The previous prime is 972116723. The next prime is 972116749. The reversal of 972116746 is 647611279.

972116746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 650811121 + 321305625 = 25511^2 + 17925^2 .

It is not an unprimeable number, because it can be changed into a prime (972116749) 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, 70846 + ... + 83446.

Almost surely, 2^972116746 is an apocalyptic number.

972116746 is a deficient number, since it is larger than the sum of its proper divisors (572636414).

972116746 is a wasteful number, since it uses less digits than its factorization.

972116746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889.

The product of its digits is 127008, while the sum is 43.

The square root of 972116746 is about 31178.7867948706. The cubic root of 972116746 is about 990.6178322163.

The spelling of 972116746 in words is "nine hundred seventy-two million, one hundred sixteen thousand, seven hundred forty-six".