973423893 has 16 divisors (see below), whose sum is σ = 1479957696. Its totient is φ = 563792640.

The previous prime is 973423877. The next prime is 973423907. The reversal of 973423893 is 398324379.

It is not a de Polignac number, because 973423893 - 2⁴ = 973423877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973423853) 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, 733443 + ... + 734768.

It is an arithmetic number, because the mean of its divisors is an integer number (92497356).

Almost surely, 2^973423893 is an apocalyptic number.

It is an amenable number.

973423893 is a deficient number, since it is larger than the sum of its proper divisors (506533803).

973423893 is a wasteful number, since it uses less digits than its factorization.

973423893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468244.

The product of its digits is 979776, while the sum is 48.

The square root of 973423893 is about 31199.7418739322. The cubic root of 973423893 is about 991.0616414543.

The spelling of 973423893 in words is "nine hundred seventy-three million, four hundred twenty-three thousand, eight hundred ninety-three".