28343099 has 2 divisors, whose sum is σ = 28343100. Its totient is φ = 28343098.

The previous prime is 28343093. The next prime is 28343111. The reversal of 28343099 is 99034382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28343099 - 2¹⁶ = 28277563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28343093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14171549 + 14171550.

It is an arithmetic number, because the mean of its divisors is an integer number (14171550).

Almost surely, 2^28343099 is an apocalyptic number.

28343099 is a deficient number, since it is larger than the sum of its proper divisors (1).

28343099 is an equidigital number, since it uses as much as digits as its factorization.

28343099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 28343099 is about 5323.8237198465. The cubic root of 28343099 is about 304.8941637624.

The spelling of 28343099 in words is "twenty-eight million, three hundred forty-three thousand, ninety-nine".