96817813 has 2 divisors, whose sum is σ = 96817814. Its totient is φ = 96817812.

The previous prime is 96817807. The next prime is 96817829. The reversal of 96817813 is 31871869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81396484 + 15421329 = 9022^2 + 3927^2 .

It is an emirp because it is prime and its reverse (31871869) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96817813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96817813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96817843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48408906 + 48408907.

It is an arithmetic number, because the mean of its divisors is an integer number (48408907).

Almost surely, 2^96817813 is an apocalyptic number.

It is an amenable number.

96817813 is a deficient number, since it is larger than the sum of its proper divisors (1).

96817813 is an equidigital number, since it uses as much as digits as its factorization.

96817813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 43.

The square root of 96817813 is about 9839.6043111499. The cubic root of 96817813 is about 459.1822475022.

It can be divided in two parts, 968 and 17813, that added together give a palindrome (18781).

The spelling of 96817813 in words is "ninety-six million, eight hundred seventeen thousand, eight hundred thirteen".