817600227876713 has 2 divisors, whose sum is σ = 817600227876714. Its totient is φ = 817600227876712.

The previous prime is 817600227876683. The next prime is 817600227876767. The reversal of 817600227876713 is 317678722006718.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552130297487209 + 265469930389504 = 23497453^2 + 16293248^2 .

It is a cyclic number.

It is not a de Polignac number, because 817600227876713 - 2⁸ = 817600227876457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 817600227876713.

It is not a weakly prime, because it can be changed into another prime (817600227876413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408800113938356 + 408800113938357.

It is an arithmetic number, because the mean of its divisors is an integer number (408800113938357).

Almost surely, 2^{817600227876713} is an apocalyptic number.

It is an amenable number.

817600227876713 is a deficient number, since it is larger than the sum of its proper divisors (1).

817600227876713 is an equidigital number, since it uses as much as digits as its factorization.

817600227876713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66382848, while the sum is 65.

The spelling of 817600227876713 in words is "eight hundred seventeen trillion, six hundred billion, two hundred twenty-seven million, eight hundred seventy-six thousand, seven hundred thirteen".