27298043 has 2 divisors, whose sum is σ = 27298044. Its totient is φ = 27298042.

The previous prime is 27297997. The next prime is 27298057. The reversal of 27298043 is 34089272.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27298043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27297994 and 27298012.

It is not a weakly prime, because it can be changed into another prime (27298343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13649021 + 13649022.

It is an arithmetic number, because the mean of its divisors is an integer number (13649022).

Almost surely, 2^27298043 is an apocalyptic number.

27298043 is a deficient number, since it is larger than the sum of its proper divisors (1).

27298043 is an equidigital number, since it uses as much as digits as its factorization.

27298043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 27298043 is about 5224.7529128180. The cubic root of 27298043 is about 301.0998259784.

The spelling of 27298043 in words is "twenty-seven million, two hundred ninety-eight thousand, forty-three".