253629322636799 has 4 divisors (see below), whose sum is σ = 254172426111864. Its totient is φ = 253086219161736.

The previous prime is 253629322636783. The next prime is 253629322636829. The reversal of 253629322636799 is 997636223926352.

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 253629322636799 - 2⁴ = 253629322636783 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 (253629322636709) 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 in 3 ways as a sum of consecutive naturals, for example, 271551736832 + ... + 271551737765.

It is an arithmetic number, because the mean of its divisors is an integer number (63543106527966).

Almost surely, 2^{253629322636799} is an apocalyptic number.

253629322636799 is a deficient number, since it is larger than the sum of its proper divisors (543103475065).

253629322636799 is an equidigital number, since it uses as much as digits as its factorization.

253629322636799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543103475064.

The product of its digits is 2380855680, while the sum is 74.

The spelling of 253629322636799 in words is "two hundred fifty-three trillion, six hundred twenty-nine billion, three hundred twenty-two million, six hundred thirty-six thousand, seven hundred ninety-nine".