2768694451 has 2 divisors, whose sum is σ = 2768694452. Its totient is φ = 2768694450.

The previous prime is 2768694403. The next prime is 2768694463. The reversal of 2768694451 is 1544968672.

2768694451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2768694451 - 2⁷ = 2768694323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2768694251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384347225 + 1384347226.

It is an arithmetic number, because the mean of its divisors is an integer number (1384347226).

Almost surely, 2^2768694451 is an apocalyptic number.

2768694451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768694451 is an equidigital number, since it uses as much as digits as its factorization.

2768694451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The square root of 2768694451 is about 52618.3851044480. The cubic root of 2768694451 is about 1404.1872007579.

The spelling of 2768694451 in words is "two billion, seven hundred sixty-eight million, six hundred ninety-four thousand, four hundred fifty-one".