775013263 has 2 divisors, whose sum is σ = 775013264. Its totient is φ = 775013262.

The previous prime is 775013233. The next prime is 775013273. The reversal of 775013263 is 362310577.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 775013263 - 2⁵ = 775013231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (775013233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387506631 + 387506632.

It is an arithmetic number, because the mean of its divisors is an integer number (387506632).

Almost surely, 2^775013263 is an apocalyptic number.

775013263 is a deficient number, since it is larger than the sum of its proper divisors (1).

775013263 is an equidigital number, since it uses as much as digits as its factorization.

775013263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 775013263 is about 27839.0600236430. The cubic root of 775013263 is about 918.5505148336.

The spelling of 775013263 in words is "seven hundred seventy-five million, thirteen thousand, two hundred sixty-three".