254965644419 has 2 divisors, whose sum is σ = 254965644420. Its totient is φ = 254965644418.

The previous prime is 254965644407. The next prime is 254965644457. The reversal of 254965644419 is 914446569452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254965644419 - 2⁴ = 254965644403 is a prime.

It is a super-2 number, since 2×254965644419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254965644019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127482822209 + 127482822210.

It is an arithmetic number, because the mean of its divisors is an integer number (127482822210).

Almost surely, 2^254965644419 is an apocalyptic number.

254965644419 is a deficient number, since it is larger than the sum of its proper divisors (1).

254965644419 is an equidigital number, since it uses as much as digits as its factorization.

254965644419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37324800, while the sum is 59.

The spelling of 254965644419 in words is "two hundred fifty-four billion, nine hundred sixty-five million, six hundred forty-four thousand, four hundred nineteen".