99323183249 has 2 divisors, whose sum is σ = 99323183250. Its totient is φ = 99323183248.

The previous prime is 99323183189. The next prime is 99323183263. The reversal of 99323183249 is 94238132399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70692174400 + 28631008849 = 265880^2 + 169207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99323183249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99323183249.

It is not a weakly prime, because it can be changed into another prime (99323183299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49661591624 + 49661591625.

It is an arithmetic number, because the mean of its divisors is an integer number (49661591625).

Almost surely, 2^99323183249 is an apocalyptic number.

It is an amenable number.

99323183249 is a deficient number, since it is larger than the sum of its proper divisors (1).

99323183249 is an equidigital number, since it uses as much as digits as its factorization.

99323183249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 53.

The spelling of 99323183249 in words is "ninety-nine billion, three hundred twenty-three million, one hundred eighty-three thousand, two hundred forty-nine".