248643323 has 2 divisors, whose sum is σ = 248643324. Its totient is φ = 248643322.

The previous prime is 248643289. The next prime is 248643331. The reversal of 248643323 is 323346842.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248643323 - 2⁸ = 248643067 is a prime.

It is not a weakly prime, because it can be changed into another prime (248643383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124321661 + 124321662.

It is an arithmetic number, because the mean of its divisors is an integer number (124321662).

Almost surely, 2^248643323 is an apocalyptic number.

248643323 is a deficient number, since it is larger than the sum of its proper divisors (1).

248643323 is an equidigital number, since it uses as much as digits as its factorization.

248643323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The square root of 248643323 is about 15768.4280446720. The cubic root of 248643323 is about 628.8189201249.

The spelling of 248643323 in words is "two hundred forty-eight million, six hundred forty-three thousand, three hundred twenty-three".