768248017 has 2 divisors, whose sum is σ = 768248018. Its totient is φ = 768248016.

The previous prime is 768248011. The next prime is 768248069. The reversal of 768248017 is 710842867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759774096 + 8473921 = 27564^2 + 2911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768248017 is a prime.

It is not a weakly prime, because it can be changed into another prime (768248011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384124008 + 384124009.

It is an arithmetic number, because the mean of its divisors is an integer number (384124009).

Almost surely, 2^768248017 is an apocalyptic number.

It is an amenable number.

768248017 is a deficient number, since it is larger than the sum of its proper divisors (1).

768248017 is an equidigital number, since it uses as much as digits as its factorization.

768248017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 768248017 is about 27717.2873311946. The cubic root of 768248017 is about 915.8699628052.

The spelling of 768248017 in words is "seven hundred sixty-eight million, two hundred forty-eight thousand, seventeen".