10816896817 has 2 divisors, whose sum is σ = 10816896818. Its totient is φ = 10816896816.

The previous prime is 10816896809. The next prime is 10816896907. The reversal of 10816896817 is 71869861801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10363036401 + 453860416 = 101799^2 + 21304^2 .

It is an emirp because it is prime and its reverse (71869861801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10816896817 - 2³ = 10816896809 is a prime.

It is not a weakly prime, because it can be changed into another prime (10816896317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5408448408 + 5408448409.

It is an arithmetic number, because the mean of its divisors is an integer number (5408448409).

Almost surely, 2^10816896817 is an apocalyptic number.

It is an amenable number.

10816896817 is a deficient number, since it is larger than the sum of its proper divisors (1).

10816896817 is an equidigital number, since it uses as much as digits as its factorization.

10816896817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 55.

The spelling of 10816896817 in words is "ten billion, eight hundred sixteen million, eight hundred ninety-six thousand, eight hundred seventeen".