253457576423 has 2 divisors, whose sum is σ = 253457576424. Its totient is φ = 253457576422.

The previous prime is 253457576413. The next prime is 253457576431. The reversal of 253457576423 is 324675754352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253457576423 - 2²⁰ = 253456527847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253457576413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126728788211 + 126728788212.

It is an arithmetic number, because the mean of its divisors is an integer number (126728788212).

Almost surely, 2^253457576423 is an apocalyptic number.

253457576423 is a deficient number, since it is larger than the sum of its proper divisors (1).

253457576423 is an equidigital number, since it uses as much as digits as its factorization.

253457576423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168000, while the sum is 53.

The spelling of 253457576423 in words is "two hundred fifty-three billion, four hundred fifty-seven million, five hundred seventy-six thousand, four hundred twenty-three".