765875441 has 2 divisors, whose sum is σ = 765875442. Its totient is φ = 765875440.

The previous prime is 765875419. The next prime is 765875443. The reversal of 765875441 is 144578567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 725171041 + 40704400 = 26929^2 + 6380^2 .

It is a cyclic number.

It is not a de Polignac number, because 765875441 - 2⁶ = 765875377 is a prime.

It is a super-2 number, since 2×765875441² = 1173130382253888962, which contains 22 as substring.

Together with 765875443, 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 (765875443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382937720 + 382937721.

It is an arithmetic number, because the mean of its divisors is an integer number (382937721).

Almost surely, 2^765875441 is an apocalyptic number.

It is an amenable number.

765875441 is a deficient number, since it is larger than the sum of its proper divisors (1).

765875441 is an equidigital number, since it uses as much as digits as its factorization.

765875441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 47.

The square root of 765875441 is about 27674.4546649071. The cubic root of 765875441 is about 914.9261652227.

It can be divided in two parts, 76587 and 5441, that added together give a palindrome (82028).

The spelling of 765875441 in words is "seven hundred sixty-five million, eight hundred seventy-five thousand, four hundred forty-one".