253734006317 has 4 divisors (see below), whose sum is σ = 276800734176. Its totient is φ = 230667278460.

The previous prime is 253734006289. The next prime is 253734006367. The reversal of 253734006317 is 713600437352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253734006317 - 2¹⁴ = 253733989933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253734006367) 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, 11533363913 + ... + 11533363934.

It is an arithmetic number, because the mean of its divisors is an integer number (69200183544).

Almost surely, 2^253734006317 is an apocalyptic number.

It is an amenable number.

253734006317 is a deficient number, since it is larger than the sum of its proper divisors (23066727859).

253734006317 is a wasteful number, since it uses less digits than its factorization.

253734006317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066727858.

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

The spelling of 253734006317 in words is "two hundred fifty-three billion, seven hundred thirty-four million, six thousand, three hundred seventeen".