254874675017 has 2 divisors, whose sum is σ = 254874675018. Its totient is φ = 254874675016.

The previous prime is 254874674983. The next prime is 254874675037. The reversal of 254874675017 is 710576478452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228040631296 + 26834043721 = 477536^2 + 163811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254874675017 is a prime.

It is a super-2 number, since 2×254874675017² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254874675037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127437337508 + 127437337509.

It is an arithmetic number, because the mean of its divisors is an integer number (127437337509).

Almost surely, 2^254874675017 is an apocalyptic number.

It is an amenable number.

254874675017 is a deficient number, since it is larger than the sum of its proper divisors (1).

254874675017 is an equidigital number, since it uses as much as digits as its factorization.

254874675017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13171200, while the sum is 56.

The spelling of 254874675017 in words is "two hundred fifty-four billion, eight hundred seventy-four million, six hundred seventy-five thousand, seventeen".