27769196699 has 2 divisors, whose sum is σ = 27769196700. Its totient is φ = 27769196698.

The previous prime is 27769196677. The next prime is 27769196789. The reversal of 27769196699 is 99669196772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27769196699 - 2²⁸ = 27500761243 is a prime.

It is a super-2 number, since 2×27769196699² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27769196629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13884598349 + 13884598350.

It is an arithmetic number, because the mean of its divisors is an integer number (13884598350).

Almost surely, 2^27769196699 is an apocalyptic number.

27769196699 is a deficient number, since it is larger than the sum of its proper divisors (1).

27769196699 is an equidigital number, since it uses as much as digits as its factorization.

27769196699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138883248, while the sum is 71.

The spelling of 27769196699 in words is "twenty-seven billion, seven hundred sixty-nine million, one hundred ninety-six thousand, six hundred ninety-nine".