973532493 has 16 divisors (see below), whose sum is σ = 1481252160. Its totient is φ = 631479888.

The previous prime is 973532473. The next prime is 973532501. The reversal of 973532493 is 394235379.

973532493 is a `hidden beast` number, since 9 + 73 + 532 + 49 + 3 = 666.

It is not a de Polignac number, because 973532493 - 2⁶ = 973532429 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973532423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486255 + ... + 488252.

It is an arithmetic number, because the mean of its divisors is an integer number (92578260).

Almost surely, 2^973532493 is an apocalyptic number.

It is an amenable number.

973532493 is a deficient number, since it is larger than the sum of its proper divisors (507719667).

973532493 is a wasteful number, since it uses less digits than its factorization.

973532493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974553 (or 974547 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 973532493 is about 31201.4822244072. The cubic root of 973532493 is about 991.0984960021.

The spelling of 973532493 in words is "nine hundred seventy-three million, five hundred thirty-two thousand, four hundred ninety-three".