254941354519 has 2 divisors, whose sum is σ = 254941354520. Its totient is φ = 254941354518.

The previous prime is 254941354517. The next prime is 254941354531. The reversal of 254941354519 is 915453149452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254941354519 - 2¹ = 254941354517 is a prime.

It is a super-2 number, since 2×254941354519² (a number of 24 digits) contains 22 as substring.

Together with 254941354517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254941354517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127470677259 + 127470677260.

It is an arithmetic number, because the mean of its divisors is an integer number (127470677260).

Almost surely, 2^254941354519 is an apocalyptic number.

254941354519 is a deficient number, since it is larger than the sum of its proper divisors (1).

254941354519 is an equidigital number, since it uses as much as digits as its factorization.

254941354519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888000, while the sum is 52.

The spelling of 254941354519 in words is "two hundred fifty-four billion, nine hundred forty-one million, three hundred fifty-four thousand, five hundred nineteen".