275963 has 2 divisors, whose sum is σ = 275964. Its totient is φ = 275962.

The previous prime is 275941. The next prime is 275969. The reversal of 275963 is 369572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275963 - 2¹² = 271867 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275963.

It is not a weakly prime, because it can be changed into another prime (275969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137981 + 137982.

It is an arithmetic number, because the mean of its divisors is an integer number (137982).

2²⁷⁵⁹⁶³ is an apocalyptic number.

275963 is a deficient number, since it is larger than the sum of its proper divisors (1).

275963 is an equidigital number, since it uses as much as digits as its factorization.

275963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 275963 is about 525.3218061341. The cubic root of 275963 is about 65.1053911563.

The spelling of 275963 in words is "two hundred seventy-five thousand, nine hundred sixty-three".