973494523 has 4 divisors (see below), whose sum is σ = 988024360. Its totient is φ = 958964688.

The previous prime is 973494461. The next prime is 973494539. The reversal of 973494523 is 325494379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325494379 = 7 ⋅46499197.

It is a cyclic number.

It is not a de Polignac number, because 973494523 - 2²⁵ = 939940091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973494553) 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, 7264818 + ... + 7264951.

It is an arithmetic number, because the mean of its divisors is an integer number (247006090).

Almost surely, 2^973494523 is an apocalyptic number.

973494523 is a deficient number, since it is larger than the sum of its proper divisors (14529837).

973494523 is a wasteful number, since it uses less digits than its factorization.

973494523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14529836.

The product of its digits is 816480, while the sum is 46.

The square root of 973494523 is about 31200.8737537909. The cubic root of 973494523 is about 991.0856107964.

The spelling of 973494523 in words is "nine hundred seventy-three million, four hundred ninety-four thousand, five hundred twenty-three".