27448679 has 2 divisors, whose sum is σ = 27448680. Its totient is φ = 27448678.

The previous prime is 27448661. The next prime is 27448691. The reversal of 27448679 is 97684472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27448679 - 2¹² = 27444583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27448279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13724339 + 13724340.

It is an arithmetic number, because the mean of its divisors is an integer number (13724340).

Almost surely, 2^27448679 is an apocalyptic number.

27448679 is a deficient number, since it is larger than the sum of its proper divisors (1).

27448679 is an equidigital number, since it uses as much as digits as its factorization.

27448679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 27448679 is about 5239.1486903885. The cubic root of 27448679 is about 301.6526531481.

The spelling of 27448679 in words is "twenty-seven million, four hundred forty-eight thousand, six hundred seventy-nine".