972766598711 has 4 divisors (see below), whose sum is σ = 977128780992. Its totient is φ = 968404416432.

The previous prime is 972766598707. The next prime is 972766598743. The reversal of 972766598711 is 117895667279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117895667279 = 13 ⋅9068897483.

It is a cyclic number.

It is not a de Polignac number, because 972766598711 - 2² = 972766598707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972766598611) 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, 2181090806 + ... + 2181091251.

It is an arithmetic number, because the mean of its divisors is an integer number (244282195248).

Almost surely, 2^972766598711 is an apocalyptic number.

972766598711 is a deficient number, since it is larger than the sum of its proper divisors (4362182281).

972766598711 is a wasteful number, since it uses less digits than its factorization.

972766598711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362182280.

The product of its digits is 80015040, while the sum is 68.

The spelling of 972766598711 in words is "nine hundred seventy-two billion, seven hundred sixty-six million, five hundred ninety-eight thousand, seven hundred eleven".