253233929463 has 4 divisors (see below), whose sum is σ = 337645239288. Its totient is φ = 168822619640.

The previous prime is 253233929419. The next prime is 253233929479. The reversal of 253233929463 is 364929332352.

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 253233929463 - 2⁹ = 253233928951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253233929413) 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, 42205654908 + ... + 42205654913.

It is an arithmetic number, because the mean of its divisors is an integer number (84411309822).

Almost surely, 2^253233929463 is an apocalyptic number.

253233929463 is a deficient number, since it is larger than the sum of its proper divisors (84411309825).

253233929463 is an equidigital number, since it uses as much as digits as its factorization.

253233929463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84411309824.

The product of its digits is 6298560, while the sum is 51.

The spelling of 253233929463 in words is "two hundred fifty-three billion, two hundred thirty-three million, nine hundred twenty-nine thousand, four hundred sixty-three".