2769668813 has 2 divisors, whose sum is σ = 2769668814. Its totient is φ = 2769668812.

The previous prime is 2769668807. The next prime is 2769668833. The reversal of 2769668813 is 3188669672.

2769668813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1850548324 + 919120489 = 43018^2 + 30317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2769668813 - 2¹² = 2769664717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2769668833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384834406 + 1384834407.

It is an arithmetic number, because the mean of its divisors is an integer number (1384834407).

Almost surely, 2^2769668813 is an apocalyptic number.

It is an amenable number.

2769668813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2769668813 is an equidigital number, since it uses as much as digits as its factorization.

2769668813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 56.

The square root of 2769668813 is about 52627.6430500170. The cubic root of 2769668813 is about 1404.3519024741.

The spelling of 2769668813 in words is "two billion, seven hundred sixty-nine million, six hundred sixty-eight thousand, eight hundred thirteen".