89317566199 has 2 divisors, whose sum is σ = 89317566200. Its totient is φ = 89317566198.

The previous prime is 89317566187. The next prime is 89317566293. The reversal of 89317566199 is 99166571398.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89317566199 - 2¹⁷ = 89317435127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89317566199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89317566139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44658783099 + 44658783100.

It is an arithmetic number, because the mean of its divisors is an integer number (44658783100).

Almost surely, 2^89317566199 is an apocalyptic number.

89317566199 is a deficient number, since it is larger than the sum of its proper divisors (1).

89317566199 is an equidigital number, since it uses as much as digits as its factorization.

89317566199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22044960, while the sum is 64.

The spelling of 89317566199 in words is "eighty-nine billion, three hundred seventeen million, five hundred sixty-six thousand, one hundred ninety-nine".