972844375 has 10 divisors (see below), whose sum is σ = 1215667112. Its totient is φ = 778275000.

The previous prime is 972844361. The next prime is 972844429. The reversal of 972844375 is 573448279.

It is a happy number.

It is not a de Polignac number, because 972844375 - 2⁷ = 972844247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 777651 + ... + 778900.

Almost surely, 2^972844375 is an apocalyptic number.

972844375 is a deficient number, since it is larger than the sum of its proper divisors (242822737).

972844375 is an equidigital number, since it uses as much as digits as its factorization.

972844375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556571 (or 1556556 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 972844375 is about 31190.4532669854. The cubic root of 972844375 is about 990.8649295944.

The spelling of 972844375 in words is "nine hundred seventy-two million, eight hundred forty-four thousand, three hundred seventy-five".