248718233 has 2 divisors, whose sum is σ = 248718234. Its totient is φ = 248718232.

The previous prime is 248718221. The next prime is 248718247. The reversal of 248718233 is 332817842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232501504 + 16216729 = 15248^2 + 4027^2 .

It is a cyclic number.

It is not a de Polignac number, because 248718233 - 2¹⁶ = 248652697 is a prime.

It is not a weakly prime, because it can be changed into another prime (248718203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124359116 + 124359117.

It is an arithmetic number, because the mean of its divisors is an integer number (124359117).

Almost surely, 2^248718233 is an apocalyptic number.

It is an amenable number.

248718233 is a deficient number, since it is larger than the sum of its proper divisors (1).

248718233 is an equidigital number, since it uses as much as digits as its factorization.

248718233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 248718233 is about 15770.8031818294. The cubic root of 248718233 is about 628.8820629098.

The spelling of 248718233 in words is "two hundred forty-eight million, seven hundred eighteen thousand, two hundred thirty-three".