27316769 has 2 divisors, whose sum is σ = 27316770. Its totient is φ = 27316768.

The previous prime is 27316759. The next prime is 27316777. The reversal of 27316769 is 96761372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19918369 + 7398400 = 4463^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 27316769 - 2¹² = 27312673 is a prime.

It is a super-2 number, since 2×27316769² = 1492411737198722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27316759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13658384 + 13658385.

It is an arithmetic number, because the mean of its divisors is an integer number (13658385).

Almost surely, 2^27316769 is an apocalyptic number.

It is an amenable number.

27316769 is a deficient number, since it is larger than the sum of its proper divisors (1).

27316769 is an equidigital number, since it uses as much as digits as its factorization.

27316769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 27316769 is about 5226.5446520622. The cubic root of 27316769 is about 301.1686600526.

The spelling of 27316769 in words is "twenty-seven million, three hundred sixteen thousand, seven hundred sixty-nine".