253413502320079 has 2 divisors, whose sum is σ = 253413502320080. Its totient is φ = 253413502320078.

The previous prime is 253413502320047. The next prime is 253413502320151. The reversal of 253413502320079 is 970023205314352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253413502320079 - 2⁵ = 253413502320047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253413502320179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126706751160039 + 126706751160040.

It is an arithmetic number, because the mean of its divisors is an integer number (126706751160040).

Almost surely, 2^{253413502320079} is an apocalyptic number.

253413502320079 is a deficient number, since it is larger than the sum of its proper divisors (1).

253413502320079 is an equidigital number, since it uses as much as digits as its factorization.

253413502320079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 253413502320079 in words is "two hundred fifty-three trillion, four hundred thirteen billion, five hundred two million, three hundred twenty thousand, seventy-nine".