10817018669 has 2 divisors, whose sum is σ = 10817018670. Its totient is φ = 10817018668.

The previous prime is 10817018629. The next prime is 10817018701. The reversal of 10817018669 is 96681071801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9753932644 + 1063086025 = 98762^2 + 32605^2 .

It is an emirp because it is prime and its reverse (96681071801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10817018669 is a prime.

It is a super-2 number, since 2×10817018669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10817018629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5408509334 + 5408509335.

It is an arithmetic number, because the mean of its divisors is an integer number (5408509335).

Almost surely, 2^10817018669 is an apocalyptic number.

It is an amenable number.

10817018669 is a deficient number, since it is larger than the sum of its proper divisors (1).

10817018669 is an equidigital number, since it uses as much as digits as its factorization.

10817018669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 47.

The spelling of 10817018669 in words is "ten billion, eight hundred seventeen million, eighteen thousand, six hundred sixty-nine".