972644179 has 12 divisors (see below), whose sum is σ = 1075635936. Its totient is φ = 878715552.

The previous prime is 972644177. The next prime is 972644213. The reversal of 972644179 is 971446279.

It is not a de Polignac number, because 972644179 - 2¹ = 972644177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972644173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53284 + ... + 69169.

It is an arithmetic number, because the mean of its divisors is an integer number (89636328).

Almost surely, 2^972644179 is an apocalyptic number.

972644179 is a deficient number, since it is larger than the sum of its proper divisors (102991757).

972644179 is a wasteful number, since it uses less digits than its factorization.

972644179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122526 (or 122513 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 972644179 is about 31187.2438506515. The cubic root of 972644179 is about 990.7969568165.

The spelling of 972644179 in words is "nine hundred seventy-two million, six hundred forty-four thousand, one hundred seventy-nine".