1064317817 has 2 divisors, whose sum is σ = 1064317818. Its totient is φ = 1064317816.

The previous prime is 1064317799. The next prime is 1064317819. The reversal of 1064317817 is 7187134601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 886788841 + 177528976 = 29779^2 + 13324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064317817 - 2¹⁸ = 1064055673 is a prime.

It is a super-2 number, since 2×1064317817² = 2265544831167290978, which contains 22 as substring.

Together with 1064317819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1064317819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532158908 + 532158909.

It is an arithmetic number, because the mean of its divisors is an integer number (532158909).

Almost surely, 2^1064317817 is an apocalyptic number.

It is an amenable number.

1064317817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064317817 is an equidigital number, since it uses as much as digits as its factorization.

1064317817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 1064317817 is about 32623.8841495000. The cubic root of 1064317817 is about 1020.9953813324.

The spelling of 1064317817 in words is "one billion, sixty-four million, three hundred seventeen thousand, eight hundred seventeen".