248948243 has 2 divisors, whose sum is σ = 248948244. Its totient is φ = 248948242.

The previous prime is 248948179. The next prime is 248948257. The reversal of 248948243 is 342849842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248948243 - 2⁶ = 248948179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248948194 and 248948203.

It is not a weakly prime, because it can be changed into another prime (248948263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124474121 + 124474122.

It is an arithmetic number, because the mean of its divisors is an integer number (124474122).

Almost surely, 2^248948243 is an apocalyptic number.

248948243 is a deficient number, since it is larger than the sum of its proper divisors (1).

248948243 is an equidigital number, since it uses as much as digits as its factorization.

248948243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 44.

The square root of 248948243 is about 15778.0937695274. The cubic root of 248948243 is about 629.0758626630.

The spelling of 248948243 in words is "two hundred forty-eight million, nine hundred forty-eight thousand, two hundred forty-three".