253426127243 has 4 divisors (see below), whose sum is σ = 253476585408. Its totient is φ = 253375669080.

The previous prime is 253426127221. The next prime is 253426127249. The reversal of 253426127243 is 342721624352.

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 253426127243 - 2⁶ = 253426127179 is a prime.

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 253426127243.

It is not an unprimeable number, because it can be changed into a prime (253426127249) 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, 25221548 + ... + 25231593.

It is an arithmetic number, because the mean of its divisors is an integer number (63369146352).

Almost surely, 2^253426127243 is an apocalyptic number.

253426127243 is a deficient number, since it is larger than the sum of its proper divisors (50458165).

253426127243 is an equidigital number, since it uses as much as digits as its factorization.

253426127243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50458164.

The product of its digits is 483840, while the sum is 41.

The spelling of 253426127243 in words is "two hundred fifty-three billion, four hundred twenty-six million, one hundred twenty-seven thousand, two hundred forty-three".