253613419 has 2 divisors, whose sum is σ = 253613420. Its totient is φ = 253613418.

The previous prime is 253613411. The next prime is 253613467. The reversal of 253613419 is 914316352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253613419 - 2³ = 253613411 is a prime.

It is a super-2 number, since 2×253613419² = 128639532593739122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (253613411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126806709 + 126806710.

It is an arithmetic number, because the mean of its divisors is an integer number (126806710).

Almost surely, 2^253613419 is an apocalyptic number.

253613419 is a deficient number, since it is larger than the sum of its proper divisors (1).

253613419 is an equidigital number, since it uses as much as digits as its factorization.

253613419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 253613419 is about 15925.2447076960. The cubic root of 253613419 is about 632.9811003228.

The spelling of 253613419 in words is "two hundred fifty-three million, six hundred thirteen thousand, four hundred nineteen".