5765040409 has 4 divisors (see below), whose sum is σ = 5798364516. Its totient is φ = 5731716304.

The previous prime is 5765040397. The next prime is 5765040433. The reversal of 5765040409 is 9040405675.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2593661184 + 3171379225 = 50928^2 + 56315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5765040409 - 2²⁹ = 5228169497 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5765040499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16661794 + ... + 16662139.

It is an arithmetic number, because the mean of its divisors is an integer number (1449591129).

Almost surely, 2^5765040409 is an apocalyptic number.

It is an amenable number.

5765040409 is a deficient number, since it is larger than the sum of its proper divisors (33324107).

5765040409 is a wasteful number, since it uses less digits than its factorization.

5765040409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33324106.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 5765040409 is about 75927.8631926383. The cubic root of 5765040409 is about 1793.0846191619.

The spelling of 5765040409 in words is "five billion, seven hundred sixty-five million, forty thousand, four hundred nine".