274393283 has 2 divisors, whose sum is σ = 274393284. Its totient is φ = 274393282.

The previous prime is 274393237. The next prime is 274393291. The reversal of 274393283 is 382393472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274393283 - 2⁶ = 274393219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274393283.

It is not a weakly prime, because it can be changed into another prime (274393783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137196641 + 137196642.

It is an arithmetic number, because the mean of its divisors is an integer number (137196642).

Almost surely, 2^274393283 is an apocalyptic number.

274393283 is a deficient number, since it is larger than the sum of its proper divisors (1).

274393283 is an equidigital number, since it uses as much as digits as its factorization.

274393283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 274393283 is about 16564.8206449693. The cubic root of 274393283 is about 649.8171343577.

The spelling of 274393283 in words is "two hundred seventy-four million, three hundred ninety-three thousand, two hundred eighty-three".