253644119 has 2 divisors, whose sum is σ = 253644120. Its totient is φ = 253644118.

The previous prime is 253644113. The next prime is 253644173. The reversal of 253644119 is 911446352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253644119 - 2²⁰ = 252595543 is a prime.

It is a super-2 number, since 2×253644119² = 128670678206572322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253644113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126822059 + 126822060.

It is an arithmetic number, because the mean of its divisors is an integer number (126822060).

Almost surely, 2^253644119 is an apocalyptic number.

253644119 is a deficient number, since it is larger than the sum of its proper divisors (1).

253644119 is an equidigital number, since it uses as much as digits as its factorization.

253644119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 253644119 is about 15926.2085569667. The cubic root of 253644119 is about 633.0066401592.

The spelling of 253644119 in words is "two hundred fifty-three million, six hundred forty-four thousand, one hundred nineteen".