765265763 has 2 divisors, whose sum is σ = 765265764. Its totient is φ = 765265762.

The previous prime is 765265747. The next prime is 765265769. The reversal of 765265763 is 367562567.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 765265763 - 2⁴ = 765265747 is a prime.

It is not a weakly prime, because it can be changed into another prime (765265769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382632881 + 382632882.

It is an arithmetic number, because the mean of its divisors is an integer number (382632882).

Almost surely, 2^765265763 is an apocalyptic number.

765265763 is a deficient number, since it is larger than the sum of its proper divisors (1).

765265763 is an equidigital number, since it uses as much as digits as its factorization.

765265763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 47.

The square root of 765265763 is about 27663.4372954628. The cubic root of 765265763 is about 914.6833239782.

The spelling of 765265763 in words is "seven hundred sixty-five million, two hundred sixty-five thousand, seven hundred sixty-three".