248717723 has 2 divisors, whose sum is σ = 248717724. Its totient is φ = 248717722.

The previous prime is 248717671. The next prime is 248717747. The reversal of 248717723 is 327717842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248717723 - 2¹² = 248713627 is a prime.

It is not a weakly prime, because it can be changed into another prime (248716723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124358861 + 124358862.

It is an arithmetic number, because the mean of its divisors is an integer number (124358862).

Almost surely, 2^248717723 is an apocalyptic number.

248717723 is a deficient number, since it is larger than the sum of its proper divisors (1).

248717723 is an equidigital number, since it uses as much as digits as its factorization.

248717723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712, while the sum is 41.

The square root of 248717723 is about 15770.7870127017. The cubic root of 248717723 is about 628.8816330658.

The spelling of 248717723 in words is "two hundred forty-eight million, seven hundred seventeen thousand, seven hundred twenty-three".