972874797 has 4 divisors (see below), whose sum is σ = 1297166400. Its totient is φ = 648583196.

The previous prime is 972874751. The next prime is 972874801. The reversal of 972874797 is 797478279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 972874797 - 2¹⁶ = 972809261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 972874797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972874717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162145797 + ... + 162145802.

It is an arithmetic number, because the mean of its divisors is an integer number (324291600).

Almost surely, 2^972874797 is an apocalyptic number.

It is an amenable number.

972874797 is a deficient number, since it is larger than the sum of its proper divisors (324291603).

972874797 is a wasteful number, since it uses less digits than its factorization.

972874797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324291602.

The product of its digits is 12446784, while the sum is 60.

The square root of 972874797 is about 31190.9409444473. The cubic root of 972874797 is about 990.8752579948.

The spelling of 972874797 in words is "nine hundred seventy-two million, eight hundred seventy-four thousand, seven hundred ninety-seven".