99593369 has 2 divisors, whose sum is σ = 99593370. Its totient is φ = 99593368.

The previous prime is 99593323. The next prime is 99593371. The reversal of 99593369 is 96339599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93857344 + 5736025 = 9688^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 99593369 - 2⁸ = 99593113 is a prime.

It is a super-2 number, since 2×99593369² = 19837678297540322, which contains 22 as substring.

Together with 99593371, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99593369.

It is not a weakly prime, because it can be changed into another prime (99593309) 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, 49796684 + 49796685.

It is an arithmetic number, because the mean of its divisors is an integer number (49796685).

Almost surely, 2^99593369 is an apocalyptic number.

It is an amenable number.

99593369 is a deficient number, since it is larger than the sum of its proper divisors (1).

99593369 is an equidigital number, since it uses as much as digits as its factorization.

99593369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1771470, while the sum is 53.

The square root of 99593369 is about 9979.6477392742. The cubic root of 99593369 is about 463.5288907033.

The spelling of 99593369 in words is "ninety-nine million, five hundred ninety-three thousand, three hundred sixty-nine".