248841134579 has 2 divisors, whose sum is σ = 248841134580. Its totient is φ = 248841134578.

The previous prime is 248841134567. The next prime is 248841134609. The reversal of 248841134579 is 975431148842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248841134579 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (248841134519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124420567289 + 124420567290.

It is an arithmetic number, because the mean of its divisors is an integer number (124420567290).

Almost surely, 2^248841134579 is an apocalyptic number.

248841134579 is a deficient number, since it is larger than the sum of its proper divisors (1).

248841134579 is an equidigital number, since it uses as much as digits as its factorization.

248841134579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 56.

The spelling of 248841134579 in words is "two hundred forty-eight billion, eight hundred forty-one million, one hundred thirty-four thousand, five hundred seventy-nine".