993725163 has 24 divisors (see below), whose sum is σ = 1452786816. Its totient is φ = 654480000.

The previous prime is 993725113. The next prime is 993725179. The reversal of 993725163 is 361527399.

It is not a de Polignac number, because 993725163 - 2²⁸ = 725289707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (993725113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550863 + ... + 552663.

It is an arithmetic number, because the mean of its divisors is an integer number (60532784).

Almost surely, 2^993725163 is an apocalyptic number.

993725163 is a deficient number, since it is larger than the sum of its proper divisors (459061653).

993725163 is a wasteful number, since it uses less digits than its factorization.

993725163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 2512 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 993725163 is about 31523.4065893900. The cubic root of 993725163 is about 997.9039975096.

The spelling of 993725163 in words is "nine hundred ninety-three million, seven hundred twenty-five thousand, one hundred sixty-three".