99388349 has 2 divisors, whose sum is σ = 99388350. Its totient is φ = 99388348.

The previous prime is 99388321. The next prime is 99388363. The reversal of 99388349 is 94388399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92987449 + 6400900 = 9643^2 + 2530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99388349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99388349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99388309) 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, 49694174 + 49694175.

It is an arithmetic number, because the mean of its divisors is an integer number (49694175).

Almost surely, 2^99388349 is an apocalyptic number.

It is an amenable number.

99388349 is a deficient number, since it is larger than the sum of its proper divisors (1).

99388349 is an equidigital number, since it uses as much as digits as its factorization.

99388349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 53.

The square root of 99388349 is about 9969.3705418146. The cubic root of 99388349 is about 463.2106031864.

The spelling of 99388349 in words is "ninety-nine million, three hundred eighty-eight thousand, three hundred forty-nine".