27248447 has 2 divisors, whose sum is σ = 27248448. Its totient is φ = 27248446.

The previous prime is 27248407. The next prime is 27248461. The reversal of 27248447 is 74484272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27248447 - 2⁸ = 27248191 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 27248447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27248407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13624223 + 13624224.

It is an arithmetic number, because the mean of its divisors is an integer number (13624224).

Almost surely, 2^27248447 is an apocalyptic number.

27248447 is a deficient number, since it is larger than the sum of its proper divisors (1).

27248447 is an equidigital number, since it uses as much as digits as its factorization.

27248447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352, while the sum is 38.

The square root of 27248447 is about 5220.0045019138. The cubic root of 27248447 is about 300.9173660134.

The spelling of 27248447 in words is "twenty-seven million, two hundred forty-eight thousand, four hundred forty-seven".