254074871209 has 2 divisors, whose sum is σ = 254074871210. Its totient is φ = 254074871208.

The previous prime is 254074871201. The next prime is 254074871221. The reversal of 254074871209 is 902178470452.

254074871209 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., 253559581209 + 515290000 = 503547^2 + 22700^2 .

It is a cyclic number.

It is not a de Polignac number, because 254074871209 - 2³ = 254074871201 is a prime.

It is not a weakly prime, because it can be changed into another prime (254074871201) 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, 127037435604 + 127037435605.

It is an arithmetic number, because the mean of its divisors is an integer number (127037435605).

Almost surely, 2^254074871209 is an apocalyptic number.

It is an amenable number.

254074871209 is a deficient number, since it is larger than the sum of its proper divisors (1).

254074871209 is an equidigital number, since it uses as much as digits as its factorization.

254074871209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 254074871209 in words is "two hundred fifty-four billion, seventy-four million, eight hundred seventy-one thousand, two hundred nine".