8663051017 has 2 divisors, whose sum is σ = 8663051018. Its totient is φ = 8663051016.

The previous prime is 8663050849. The next prime is 8663051021. The reversal of 8663051017 is 7101503668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6193060416 + 2469990601 = 78696^2 + 49699^2 .

It is a cyclic number.

It is not a de Polignac number, because 8663051017 - 2³¹ = 6515567369 is a prime.

It is not a weakly prime, because it can be changed into another prime (8663051057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4331525508 + 4331525509.

It is an arithmetic number, because the mean of its divisors is an integer number (4331525509).

Almost surely, 2^8663051017 is an apocalyptic number.

It is an amenable number.

8663051017 is a deficient number, since it is larger than the sum of its proper divisors (1).

8663051017 is an equidigital number, since it uses as much as digits as its factorization.

8663051017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 8663051017 is about 93075.5124455407. The cubic root of 8663051017 is about 2053.7943620618.

The spelling of 8663051017 in words is "eight billion, six hundred sixty-three million, fifty-one thousand, seventeen".