263775023 has 2 divisors, whose sum is σ = 263775024. Its totient is φ = 263775022.

The previous prime is 263775019. The next prime is 263775053. The reversal of 263775023 is 320577362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263775023 - 2² = 263775019 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263775013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131887511 + 131887512.

It is an arithmetic number, because the mean of its divisors is an integer number (131887512).

Almost surely, 2^263775023 is an apocalyptic number.

263775023 is a deficient number, since it is larger than the sum of its proper divisors (1).

263775023 is an equidigital number, since it uses as much as digits as its factorization.

263775023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 263775023 is about 16241.1521450912. The cubic root of 263775023 is about 641.3245865716.

The spelling of 263775023 in words is "two hundred sixty-three million, seven hundred seventy-five thousand, twenty-three".