99982193 has 2 divisors, whose sum is σ = 99982194. Its totient is φ = 99982192.

The previous prime is 99982133. The next prime is 99982217. The reversal of 99982193 is 39128999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99840064 + 142129 = 9992^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 99982193 - 2¹² = 99978097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99982133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991096 + 49991097.

It is an arithmetic number, because the mean of its divisors is an integer number (49991097).

Almost surely, 2^99982193 is an apocalyptic number.

It is an amenable number.

99982193 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982193 is an equidigital number, since it uses as much as digits as its factorization.

99982193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 50.

The square root of 99982193 is about 9999.1096103603. The cubic root of 99982193 is about 464.1313308017.

The spelling of 99982193 in words is "ninety-nine million, nine hundred eighty-two thousand, one hundred ninety-three".