248469317 has 2 divisors, whose sum is σ = 248469318. Its totient is φ = 248469316.

The previous prime is 248469293. The next prime is 248469323. The reversal of 248469317 is 713964842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231831076 + 16638241 = 15226^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 248469317 - 2¹⁴ = 248452933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248469337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124234658 + 124234659.

It is an arithmetic number, because the mean of its divisors is an integer number (124234659).

Almost surely, 2^248469317 is an apocalyptic number.

It is an amenable number.

248469317 is a deficient number, since it is larger than the sum of its proper divisors (1).

248469317 is an equidigital number, since it uses as much as digits as its factorization.

248469317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 248469317 is about 15762.9095347274. The cubic root of 248469317 is about 628.6721988455.

The spelling of 248469317 in words is "two hundred forty-eight million, four hundred sixty-nine thousand, three hundred seventeen".