275622667 has 2 divisors, whose sum is σ = 275622668. Its totient is φ = 275622666.

The previous prime is 275622661. The next prime is 275622671. The reversal of 275622667 is 766226572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275622667 - 2⁷ = 275622539 is a prime.

It is not a weakly prime, because it can be changed into another prime (275622661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137811333 + 137811334.

It is an arithmetic number, because the mean of its divisors is an integer number (137811334).

Almost surely, 2^275622667 is an apocalyptic number.

275622667 is a deficient number, since it is larger than the sum of its proper divisors (1).

275622667 is an equidigital number, since it uses as much as digits as its factorization.

275622667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The square root of 275622667 is about 16601.8874529374. The cubic root of 275622667 is about 650.7861627715.

The spelling of 275622667 in words is "two hundred seventy-five million, six hundred twenty-two thousand, six hundred sixty-seven".