6694830269 has 2 divisors, whose sum is σ = 6694830270. Its totient is φ = 6694830268.

The previous prime is 6694830251. The next prime is 6694830281. The reversal of 6694830269 is 9620384966.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5039154169 + 1655676100 = 70987^2 + 40690^2 .

It is a cyclic number.

It is not a de Polignac number, because 6694830269 - 2³² = 2399862973 is a prime.

It is a super-2 number, since 2×6694830269² = 89641504661437224722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6694830269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6694830169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347415134 + 3347415135.

It is an arithmetic number, because the mean of its divisors is an integer number (3347415135).

Almost surely, 2^6694830269 is an apocalyptic number.

It is an amenable number.

6694830269 is a deficient number, since it is larger than the sum of its proper divisors (1).

6694830269 is an equidigital number, since it uses as much as digits as its factorization.

6694830269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 6694830269 is about 81821.9424665536. The cubic root of 6694830269 is about 1884.7186308517.

The spelling of 6694830269 in words is "six billion, six hundred ninety-four million, eight hundred thirty thousand, two hundred sixty-nine".