725933398979 has 4 divisors (see below), whose sum is σ = 725935853760. Its totient is φ = 725930944200.

The previous prime is 725933398961. The next prime is 725933399011. The reversal of 725933398979 is 979893339527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725933398979 - 2¹⁶ = 725933333443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725933398919) 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, 711539 + ... + 1399340.

It is an arithmetic number, because the mean of its divisors is an integer number (181483963440).

Almost surely, 2^725933398979 is an apocalyptic number.

725933398979 is a deficient number, since it is larger than the sum of its proper divisors (2454781).

725933398979 is a wasteful number, since it uses less digits than its factorization.

725933398979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454780.

The product of its digits is 694416240, while the sum is 74.

The spelling of 725933398979 in words is "seven hundred twenty-five billion, nine hundred thirty-three million, three hundred ninety-eight thousand, nine hundred seventy-nine".