974259464889 has 4 divisors (see below), whose sum is σ = 1299012619856. Its totient is φ = 649506309924.

The previous prime is 974259464861. The next prime is 974259464903. The reversal of 974259464889 is 988464952479.

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 not a de Polignac number, because 974259464889 - 2¹⁵ = 974259432121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974259464889.

It is not an unprimeable number, because it can be changed into a prime (974259464389) 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, 162376577479 + ... + 162376577484.

It is an arithmetic number, because the mean of its divisors is an integer number (324753154964).

Almost surely, 2^974259464889 is an apocalyptic number.

It is an amenable number.

974259464889 is a deficient number, since it is larger than the sum of its proper divisors (324753154967).

974259464889 is a wasteful number, since it uses less digits than its factorization.

974259464889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324753154966.

The product of its digits is 1254113280, while the sum is 75.

The spelling of 974259464889 in words is "nine hundred seventy-four billion, two hundred fifty-nine million, four hundred sixty-four thousand, eight hundred eighty-nine".