27246013 has 2 divisors, whose sum is σ = 27246014. Its totient is φ = 27246012.

The previous prime is 27245989. The next prime is 27246029. The reversal of 27246013 is 31064272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23396569 + 3849444 = 4837^2 + 1962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27246013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27246413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13623006 + 13623007.

It is an arithmetic number, because the mean of its divisors is an integer number (13623007).

Almost surely, 2^27246013 is an apocalyptic number.

It is an amenable number.

27246013 is a deficient number, since it is larger than the sum of its proper divisors (1).

27246013 is an equidigital number, since it uses as much as digits as its factorization.

27246013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 27246013 is about 5219.7713551457. The cubic root of 27246013 is about 300.9084058125.

The spelling of 27246013 in words is "twenty-seven million, two hundred forty-six thousand, thirteen".