27674797 has 2 divisors, whose sum is σ = 27674798. Its totient is φ = 27674796.

The previous prime is 27674783. The next prime is 27674807. The reversal of 27674797 is 79747672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25745476 + 1929321 = 5074^2 + 1389^2 .

It is a cyclic number.

It is not a de Polignac number, because 27674797 - 2¹⁹ = 27150509 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27674797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27674737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13837398 + 13837399.

It is an arithmetic number, because the mean of its divisors is an integer number (13837399).

Almost surely, 2^27674797 is an apocalyptic number.

It is an amenable number.

27674797 is a deficient number, since it is larger than the sum of its proper divisors (1).

27674797 is an equidigital number, since it uses as much as digits as its factorization.

27674797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1037232, while the sum is 49.

The square root of 27674797 is about 5260.6840809917. The cubic root of 27674797 is about 302.4787117045.

The spelling of 27674797 in words is "twenty-seven million, six hundred seventy-four thousand, seven hundred ninety-seven".