254073601273 has 2 divisors, whose sum is σ = 254073601274. Its totient is φ = 254073601272.

The previous prime is 254073601259. The next prime is 254073601283. The reversal of 254073601273 is 372106370452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250947896809 + 3125704464 = 500947^2 + 55908^2 .

It is a cyclic number.

It is not a de Polignac number, because 254073601273 - 2²⁹ = 253536730361 is a prime.

It is not a weakly prime, because it can be changed into another prime (254073601283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127036800636 + 127036800637.

It is an arithmetic number, because the mean of its divisors is an integer number (127036800637).

Almost surely, 2^254073601273 is an apocalyptic number.

It is an amenable number.

254073601273 is a deficient number, since it is larger than the sum of its proper divisors (1).

254073601273 is an equidigital number, since it uses as much as digits as its factorization.

254073601273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 254073601273 in words is "two hundred fifty-four billion, seventy-three million, six hundred one thousand, two hundred seventy-three".