27048919 has 2 divisors, whose sum is σ = 27048920. Its totient is φ = 27048918.

The previous prime is 27048877. The next prime is 27048937. The reversal of 27048919 is 91984072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27048919 is a prime.

It is a super-2 number, since 2×27048919² = 1463288038137122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27048949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13524459 + 13524460.

It is an arithmetic number, because the mean of its divisors is an integer number (13524460).

Almost surely, 2^27048919 is an apocalyptic number.

27048919 is a deficient number, since it is larger than the sum of its proper divisors (1).

27048919 is an equidigital number, since it uses as much as digits as its factorization.

27048919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 27048919 is about 5200.8575254471. The cubic root of 27048919 is about 300.1810721691.

The spelling of 27048919 in words is "twenty-seven million, forty-eight thousand, nine hundred nineteen".