274673263 has 2 divisors, whose sum is σ = 274673264. Its totient is φ = 274673262.

The previous prime is 274673221. The next prime is 274673279. The reversal of 274673263 is 362376472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274673263 - 2⁹ = 274672751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274673213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137336631 + 137336632.

It is an arithmetic number, because the mean of its divisors is an integer number (137336632).

Almost surely, 2^274673263 is an apocalyptic number.

274673263 is a deficient number, since it is larger than the sum of its proper divisors (1).

274673263 is an equidigital number, since it uses as much as digits as its factorization.

274673263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 40.

The square root of 274673263 is about 16573.2695325937. The cubic root of 274673263 is about 650.0380750872.

The spelling of 274673263 in words is "two hundred seventy-four million, six hundred seventy-three thousand, two hundred sixty-three".