974756140473 has 4 divisors (see below), whose sum is σ = 1299674853968. Its totient is φ = 649837426980.

The previous prime is 974756140441. The next prime is 974756140481. The reversal of 974756140473 is 374041657479.

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 974756140473 - 2⁵ = 974756140441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974756140073) 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, 162459356743 + ... + 162459356748.

It is an arithmetic number, because the mean of its divisors is an integer number (324918713492).

Almost surely, 2^974756140473 is an apocalyptic number.

It is an amenable number.

974756140473 is a deficient number, since it is larger than the sum of its proper divisors (324918713495).

974756140473 is a wasteful number, since it uses less digits than its factorization.

974756140473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324918713494.

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 974756140473 in words is "nine hundred seventy-four billion, seven hundred fifty-six million, one hundred forty thousand, four hundred seventy-three".