248878027 has 2 divisors, whose sum is σ = 248878028. Its totient is φ = 248878026.

The previous prime is 248877997. The next prime is 248878037. The reversal of 248878027 is 720878842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248878027 is a prime.

It is not a weakly prime, because it can be changed into another prime (248878037) 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, 124439013 + 124439014.

It is an arithmetic number, because the mean of its divisors is an integer number (124439014).

Almost surely, 2^248878027 is an apocalyptic number.

248878027 is a deficient number, since it is larger than the sum of its proper divisors (1).

248878027 is an equidigital number, since it uses as much as digits as its factorization.

248878027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 248878027 is about 15775.8685022410. The cubic root of 248878027 is about 629.0167133613.

The spelling of 248878027 in words is "two hundred forty-eight million, eight hundred seventy-eight thousand, twenty-seven".