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99399329 is a prime number
BaseRepresentation
bin1011110110010…
…11011010100001
320221001000020122
411323023122201
5200421234304
613510250025
72314610651
oct573133241
9227030218
1099399329
1151121207
1229356915
1317793293
14d2b6361
158ad69be
hex5ecb6a1

99399329 has 2 divisors, whose sum is σ = 99399330. Its totient is φ = 99399328.

The previous prime is 99399319. The next prime is 99399337. The reversal of 99399329 is 92399399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82810000 + 16589329 = 9100^2 + 4073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99399329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99399319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49699664 + 49699665.

It is an arithmetic number, because the mean of its divisors is an integer number (49699665).

Almost surely, 299399329 is an apocalyptic number.

It is an amenable number.

99399329 is a deficient number, since it is larger than the sum of its proper divisors (1).

99399329 is an equidigital number, since it uses as much as digits as its factorization.

99399329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1062882, while the sum is 53.

The square root of 99399329 is about 9969.9212133296. The cubic root of 99399329 is about 463.2276604008.

The spelling of 99399329 in words is "ninety-nine million, three hundred ninety-nine thousand, three hundred twenty-nine".