253873373 has 16 divisors (see below), whose sum is σ = 278611200. Its totient is φ = 229919040.

The previous prime is 253873369. The next prime is 253873397. The reversal of 253873373 is 373378352.

It is not a de Polignac number, because 253873373 - 2² = 253873369 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 253873373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253873303) 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, 183143 + ... + 184523.

It is an arithmetic number, because the mean of its divisors is an integer number (17413200).

Almost surely, 2^253873373 is an apocalyptic number.

It is an amenable number.

253873373 is a deficient number, since it is larger than the sum of its proper divisors (24737827).

253873373 is a wasteful number, since it uses less digits than its factorization.

253873373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its digits is 317520, while the sum is 41.

The square root of 253873373 is about 15933.4043129521. The cubic root of 253873373 is about 633.1972952198.

The spelling of 253873373 in words is "two hundred fifty-three million, eight hundred seventy-three thousand, three hundred seventy-three".