274085269 has 2 divisors, whose sum is σ = 274085270. Its totient is φ = 274085268.

The previous prime is 274085263. The next prime is 274085281. The reversal of 274085269 is 962580472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192182769 + 81902500 = 13863^2 + 9050^2 .

It is a cyclic number.

It is not a de Polignac number, because 274085269 - 2⁹ = 274084757 is a prime.

It is a super-2 number, since 2×274085269² = 150245469365604722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274085263) 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, 137042634 + 137042635.

It is an arithmetic number, because the mean of its divisors is an integer number (137042635).

Almost surely, 2^274085269 is an apocalyptic number.

It is an amenable number.

274085269 is a deficient number, since it is larger than the sum of its proper divisors (1).

274085269 is an equidigital number, since it uses as much as digits as its factorization.

274085269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 274085269 is about 16555.5208012312. The cubic root of 274085269 is about 649.5738974586.

The spelling of 274085269 in words is "two hundred seventy-four million, eighty-five thousand, two hundred sixty-nine".