4565656769 has 2 divisors, whose sum is σ = 4565656770. Its totient is φ = 4565656768.

The previous prime is 4565656757. The next prime is 4565656787. The reversal of 4565656769 is 9676565654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2836095025 + 1729561744 = 53255^2 + 41588^2 .

It is a cyclic number.

It is not a de Polignac number, because 4565656769 - 2³² = 270689473 is a prime.

It is a super-2 number, since 2×4565656769² = 41690443464631038722, which contains 22 as substring.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4565356769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282828384 + 2282828385.

It is an arithmetic number, because the mean of its divisors is an integer number (2282828385).

Almost surely, 2^4565656769 is an apocalyptic number.

It is an amenable number.

4565656769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4565656769 is an equidigital number, since it uses as much as digits as its factorization.

4565656769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824000, while the sum is 59.

The square root of 4565656769 is about 67569.6438424830. The cubic root of 4565656769 is about 1658.9542899872.

The spelling of 4565656769 in words is "four billion, five hundred sixty-five million, six hundred fifty-six thousand, seven hundred sixty-nine".