248633317 has 2 divisors, whose sum is σ = 248633318. Its totient is φ = 248633316.

The previous prime is 248633309. The next prime is 248633387. The reversal of 248633317 is 713336842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245831041 + 2802276 = 15679^2 + 1674^2 .

It is a cyclic number.

It is not a de Polignac number, because 248633317 - 2³ = 248633309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248633387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124316658 + 124316659.

It is an arithmetic number, because the mean of its divisors is an integer number (124316659).

Almost surely, 2^248633317 is an apocalyptic number.

It is an amenable number.

248633317 is a deficient number, since it is larger than the sum of its proper divisors (1).

248633317 is an equidigital number, since it uses as much as digits as its factorization.

248633317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 248633317 is about 15768.1107619144. The cubic root of 248633317 is about 628.8104849543.

The spelling of 248633317 in words is "two hundred forty-eight million, six hundred thirty-three thousand, three hundred seventeen".