972799575 has 24 divisors (see below), whose sum is σ = 1754578176. Its totient is φ = 471660000.

The previous prime is 972799573. The next prime is 972799609. The reversal of 972799575 is 575997279.

It is not a de Polignac number, because 972799575 - 2¹ = 972799573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972799573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588751 + ... + 590400.

It is an arithmetic number, because the mean of its divisors is an integer number (73107424).

Almost surely, 2^972799575 is an apocalyptic number.

972799575 is a deficient number, since it is larger than the sum of its proper divisors (781778601).

972799575 is a wasteful number, since it uses less digits than its factorization.

972799575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179175 (or 1179170 counting only the distinct ones).

The product of its digits is 12502350, while the sum is 60.

The square root of 972799575 is about 31189.7350902504. The cubic root of 972799575 is about 990.8497194089.

The spelling of 972799575 in words is "nine hundred seventy-two million, seven hundred ninety-nine thousand, five hundred seventy-five".