253596823 has 2 divisors, whose sum is σ = 253596824. Its totient is φ = 253596822.

The previous prime is 253596821. The next prime is 253596869. The reversal of 253596823 is 328695352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253596823 - 2¹ = 253596821 is a prime.

It is a super-2 number, since 2×253596823² = 128622697271386658, which contains 22 as substring.

Together with 253596821, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 253596823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253596821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126798411 + 126798412.

It is an arithmetic number, because the mean of its divisors is an integer number (126798412).

Almost surely, 2^253596823 is an apocalyptic number.

253596823 is a deficient number, since it is larger than the sum of its proper divisors (1).

253596823 is an equidigital number, since it uses as much as digits as its factorization.

253596823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 253596823 is about 15924.7236396743. The cubic root of 253596823 is about 632.9672929783.

The spelling of 253596823 in words is "two hundred fifty-three million, five hundred ninety-six thousand, eight hundred twenty-three".