254674514239 has 2 divisors, whose sum is σ = 254674514240. Its totient is φ = 254674514238.

The previous prime is 254674514231. The next prime is 254674514261. The reversal of 254674514239 is 932415476452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254674514239 - 2³ = 254674514231 is a prime.

It is a super-4 number, since 4×254674514239⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254674514231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127337257119 + 127337257120.

It is an arithmetic number, because the mean of its divisors is an integer number (127337257120).

Almost surely, 2^254674514239 is an apocalyptic number.

254674514239 is a deficient number, since it is larger than the sum of its proper divisors (1).

254674514239 is an equidigital number, since it uses as much as digits as its factorization.

254674514239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 52.

The spelling of 254674514239 in words is "two hundred fifty-four billion, six hundred seventy-four million, five hundred fourteen thousand, two hundred thirty-nine".