27276797 has 2 divisors, whose sum is σ = 27276798. Its totient is φ = 27276796.

The previous prime is 27276773. The next prime is 27276803. The reversal of 27276797 is 79767272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27258841 + 17956 = 5221^2 + 134^2 .

It is a cyclic number.

It is not a de Polignac number, because 27276797 - 2¹² = 27272701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27276707) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13638398 + 13638399.

It is an arithmetic number, because the mean of its divisors is an integer number (13638399).

Almost surely, 2^27276797 is an apocalyptic number.

It is an amenable number.

27276797 is a deficient number, since it is larger than the sum of its proper divisors (1).

27276797 is an equidigital number, since it uses as much as digits as its factorization.

27276797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518616, while the sum is 47.

The square root of 27276797 is about 5222.7193108571. The cubic root of 27276797 is about 301.0216906184.

The spelling of 27276797 in words is "twenty-seven million, two hundred seventy-six thousand, seven hundred ninety-seven".