275630627 has 2 divisors, whose sum is σ = 275630628. Its totient is φ = 275630626.

The previous prime is 275630611. The next prime is 275630629. The reversal of 275630627 is 726036572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275630627 - 2⁴ = 275630611 is a prime.

Together with 275630629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275630629) 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, 137815313 + 137815314.

It is an arithmetic number, because the mean of its divisors is an integer number (137815314).

Almost surely, 2^275630627 is an apocalyptic number.

275630627 is a deficient number, since it is larger than the sum of its proper divisors (1).

275630627 is an equidigital number, since it uses as much as digits as its factorization.

275630627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 275630627 is about 16602.1271829847. The cubic root of 275630627 is about 650.7924276263.

The spelling of 275630627 in words is "two hundred seventy-five million, six hundred thirty thousand, six hundred twenty-seven".