253765896883199 has 4 divisors (see below), whose sum is σ = 253765949229936. Its totient is φ = 253765844536464.

The previous prime is 253765896883157. The next prime is 253765896883211. The reversal of 253765896883199 is 991388698567352.

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 253765896883199 - 2¹⁶ = 253765896817663 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 (253765896283199) 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, 18064214 + ... + 28876419.

It is an arithmetic number, because the mean of its divisors is an integer number (63441487307484).

Almost surely, 2^{253765896883199} is an apocalyptic number.

253765896883199 is a deficient number, since it is larger than the sum of its proper divisors (52346737).

253765896883199 is an equidigital number, since it uses as much as digits as its factorization.

253765896883199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52346736.

The product of its digits is 42326323200, while the sum is 89.

The spelling of 253765896883199 in words is "two hundred fifty-three trillion, seven hundred sixty-five billion, eight hundred ninety-six million, eight hundred eighty-three thousand, one hundred ninety-nine".