253054134269 has 2 divisors, whose sum is σ = 253054134270. Its totient is φ = 253054134268.

The previous prime is 253054134247. The next prime is 253054134283. The reversal of 253054134269 is 962431450352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140634750169 + 112419384100 = 375013^2 + 335290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253054134269 is a prime.

It is a super-2 number, since 2×253054134269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253054134209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126527067134 + 126527067135.

It is an arithmetic number, because the mean of its divisors is an integer number (126527067135).

Almost surely, 2^253054134269 is an apocalyptic number.

It is an amenable number.

253054134269 is a deficient number, since it is larger than the sum of its proper divisors (1).

253054134269 is an equidigital number, since it uses as much as digits as its factorization.

253054134269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 253054134269 in words is "two hundred fifty-three billion, fifty-four million, one hundred thirty-four thousand, two hundred sixty-nine".