27079799 has 2 divisors, whose sum is σ = 27079800. Its totient is φ = 27079798.

The previous prime is 27079777. The next prime is 27079813. The reversal of 27079799 is 99797072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27079799 - 2⁸ = 27079543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27079099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13539899 + 13539900.

It is an arithmetic number, because the mean of its divisors is an integer number (13539900).

Almost surely, 2^27079799 is an apocalyptic number.

27079799 is a deficient number, since it is larger than the sum of its proper divisors (1).

27079799 is an equidigital number, since it uses as much as digits as its factorization.

27079799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500094, while the sum is 50.

The square root of 27079799 is about 5203.8254198234. The cubic root of 27079799 is about 300.2952611593.

The spelling of 27079799 in words is "twenty-seven million, seventy-nine thousand, seven hundred ninety-nine".