248810279 has 2 divisors, whose sum is σ = 248810280. Its totient is φ = 248810278.

The previous prime is 248810231. The next prime is 248810281. The reversal of 248810279 is 972018842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248810279 is a prime.

It is a Sophie Germain prime.

Together with 248810281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248810479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124405139 + 124405140.

It is an arithmetic number, because the mean of its divisors is an integer number (124405140).

Almost surely, 2^248810279 is an apocalyptic number.

248810279 is a deficient number, since it is larger than the sum of its proper divisors (1).

248810279 is an equidigital number, since it uses as much as digits as its factorization.

248810279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 248810279 is about 15773.7211526006. The cubic root of 248810279 is about 628.9596325331.

The spelling of 248810279 in words is "two hundred forty-eight million, eight hundred ten thousand, two hundred seventy-nine".