972794250241901 has 4 divisors (see below), whose sum is σ = 972794317153152. Its totient is φ = 972794183330652.

The previous prime is 972794250241889. The next prime is 972794250241921. The reversal of 972794250241901 is 109142052497279.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 972794250241901 - 2¹⁰ = 972794250240877 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 (972794250241921) 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, 1426811 + ... + 44131896.

It is an arithmetic number, because the mean of its divisors is an integer number (243198579288288).

Almost surely, 2^{972794250241901} is an apocalyptic number.

It is an amenable number.

972794250241901 is a deficient number, since it is larger than the sum of its proper divisors (66911251).

972794250241901 is a wasteful number, since it uses less digits than its factorization.

972794250241901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66911250.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 972794250241901 in words is "nine hundred seventy-two trillion, seven hundred ninety-four billion, two hundred fifty million, two hundred forty-one thousand, nine hundred one".