275465369 has 2 divisors, whose sum is σ = 275465370. Its totient is φ = 275465368.

The previous prime is 275465339. The next prime is 275465387. The reversal of 275465369 is 963564572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167055625 + 108409744 = 12925^2 + 10412^2 .

It is a cyclic number.

It is not a de Polignac number, because 275465369 - 2¹⁶ = 275399833 is a prime.

It is a super-2 number, since 2×275465369² = 151762339036612322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (275465329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137732684 + 137732685.

It is an arithmetic number, because the mean of its divisors is an integer number (137732685).

Almost surely, 2^275465369 is an apocalyptic number.

It is an amenable number.

275465369 is a deficient number, since it is larger than the sum of its proper divisors (1).

275465369 is an equidigital number, since it uses as much as digits as its factorization.

275465369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 47.

The square root of 275465369 is about 16597.1494239222. The cubic root of 275465369 is about 650.6623378786.

The spelling of 275465369 in words is "two hundred seventy-five million, four hundred sixty-five thousand, three hundred sixty-nine".