972306375 has 32 divisors (see below), whose sum is σ = 1620113664. Its totient is φ = 517860000.

The previous prime is 972306373. The next prime is 972306383. The reversal of 972306375 is 573603279.

It is a happy number.

It is not a de Polignac number, because 972306375 - 2¹ = 972306373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972306373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392892 + ... + 395358.

It is an arithmetic number, because the mean of its divisors is an integer number (50628552).

Almost surely, 2^972306375 is an apocalyptic number.

972306375 is a deficient number, since it is larger than the sum of its proper divisors (647807289).

972306375 is a wasteful number, since it uses less digits than its factorization.

972306375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 42.

The square root of 972306375 is about 31181.8276404703. The cubic root of 972306375 is about 990.6822406860.

The spelling of 972306375 in words is "nine hundred seventy-two million, three hundred six thousand, three hundred seventy-five".