5765621759 has 2 divisors, whose sum is σ = 5765621760. Its totient is φ = 5765621758.

The previous prime is 5765621753. The next prime is 5765621767. The reversal of 5765621759 is 9571265675.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5765621759 - 2²⁰ = 5764573183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5765621759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5765621753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2882810879 + 2882810880.

It is an arithmetic number, because the mean of its divisors is an integer number (2882810880).

Almost surely, 2^5765621759 is an apocalyptic number.

5765621759 is a deficient number, since it is larger than the sum of its proper divisors (1).

5765621759 is an equidigital number, since it uses as much as digits as its factorization.

5765621759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3969000, while the sum is 53.

The square root of 5765621759 is about 75931.6914008901. The cubic root of 5765621759 is about 1793.1448890318.

The spelling of 5765621759 in words is "five billion, seven hundred sixty-five million, six hundred twenty-one thousand, seven hundred fifty-nine".