248988371 has 2 divisors, whose sum is σ = 248988372. Its totient is φ = 248988370.

The previous prime is 248988353. The next prime is 248988391. The reversal of 248988371 is 173889842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248988371 - 2¹⁸ = 248726227 is a prime.

It is not a weakly prime, because it can be changed into another prime (248988301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124494185 + 124494186.

It is an arithmetic number, because the mean of its divisors is an integer number (124494186).

Almost surely, 2^248988371 is an apocalyptic number.

248988371 is a deficient number, since it is larger than the sum of its proper divisors (1).

248988371 is an equidigital number, since it uses as much as digits as its factorization.

248988371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 50.

The square root of 248988371 is about 15779.3653547917. The cubic root of 248988371 is about 629.1096611208.

The spelling of 248988371 in words is "two hundred forty-eight million, nine hundred eighty-eight thousand, three hundred seventy-one".