254800079 has 2 divisors, whose sum is σ = 254800080. Its totient is φ = 254800078.

The previous prime is 254800033. The next prime is 254800081. The reversal of 254800079 is 970008452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254800079 is a prime.

Together with 254800081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254800099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127400039 + 127400040.

It is an arithmetic number, because the mean of its divisors is an integer number (127400040).

Almost surely, 2^254800079 is an apocalyptic number.

254800079 is a deficient number, since it is larger than the sum of its proper divisors (1).

254800079 is an equidigital number, since it uses as much as digits as its factorization.

254800079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 254800079 is about 15962.4584259443. The cubic root of 254800079 is about 633.9668064037.

The spelling of 254800079 in words is "two hundred fifty-four million, eight hundred thousand, seventy-nine".