254916911 has 2 divisors, whose sum is σ = 254916912. Its totient is φ = 254916910.

The previous prime is 254916899. The next prime is 254916913. The reversal of 254916911 is 119619452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254916911 - 2⁶ = 254916847 is a prime.

Together with 254916913, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 254916911 parts by 22579 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254916913) 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, 127458455 + 127458456.

It is an arithmetic number, because the mean of its divisors is an integer number (127458456).

Almost surely, 2^254916911 is an apocalyptic number.

254916911 is a deficient number, since it is larger than the sum of its proper divisors (1).

254916911 is an equidigital number, since it uses as much as digits as its factorization.

254916911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 38.

The square root of 254916911 is about 15966.1175932034. The cubic root of 254916911 is about 634.0636879699.

The spelling of 254916911 in words is "two hundred fifty-four million, nine hundred sixteen thousand, nine hundred eleven".