254156417297 has 2 divisors, whose sum is σ = 254156417298. Its totient is φ = 254156417296.

The previous prime is 254156417293. The next prime is 254156417303. The reversal of 254156417297 is 792714651452.

254156417297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189017127121 + 65139290176 = 434761^2 + 255224^2 .

It is a cyclic number.

It is not a de Polignac number, because 254156417297 - 2² = 254156417293 is a prime.

It is not a weakly prime, because it can be changed into another prime (254156417293) 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, 127078208648 + 127078208649.

It is an arithmetic number, because the mean of its divisors is an integer number (127078208649).

Almost surely, 2^254156417297 is an apocalyptic number.

It is an amenable number.

254156417297 is a deficient number, since it is larger than the sum of its proper divisors (1).

254156417297 is an equidigital number, since it uses as much as digits as its factorization.

254156417297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 53.

The spelling of 254156417297 in words is "two hundred fifty-four billion, one hundred fifty-six million, four hundred seventeen thousand, two hundred ninety-seven".