253827348319 has 4 divisors (see below), whose sum is σ = 253835319096. Its totient is φ = 253819377544.

The previous prime is 253827348293. The next prime is 253827348323. The reversal of 253827348319 is 913843728352.

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 253827348319 - 2²¹ = 253825251167 is a prime.

It is a super-2 number, since 2×253827348319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253827348319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253827348329) 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, 3937429 + ... + 4001374.

It is an arithmetic number, because the mean of its divisors is an integer number (63458829774).

Almost surely, 2^253827348319 is an apocalyptic number.

253827348319 is a deficient number, since it is larger than the sum of its proper divisors (7970777).

253827348319 is an equidigital number, since it uses as much as digits as its factorization.

253827348319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970776.

The product of its digits is 8709120, while the sum is 55.

The spelling of 253827348319 in words is "two hundred fifty-three billion, eight hundred twenty-seven million, three hundred forty-eight thousand, three hundred nineteen".