983197573 has 4 divisors (see below), whose sum is σ = 999315628. Its totient is φ = 967079520.

The previous prime is 983197571. The next prime is 983197591. The reversal of 983197573 is 375791389.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375791389 = 727 ⋅516907.

It can be written as a sum of positive squares in 2 ways, for example, as 305480484 + 677717089 = 17478^2 + 26033^2 .

It is a cyclic number.

It is not a de Polignac number, because 983197573 - 2¹ = 983197571 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 983197573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983197571) 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, 8058936 + ... + 8059057.

It is an arithmetic number, because the mean of its divisors is an integer number (249828907).

Almost surely, 2^983197573 is an apocalyptic number.

It is an amenable number.

983197573 is a deficient number, since it is larger than the sum of its proper divisors (16118055).

983197573 is a wasteful number, since it uses less digits than its factorization.

983197573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118054.

The product of its digits is 1428840, while the sum is 52.

The square root of 983197573 is about 31355.9814548995. The cubic root of 983197573 is about 994.3675257973.

The spelling of 983197573 in words is "nine hundred eighty-three million, one hundred ninety-seven thousand, five hundred seventy-three".