28469099 has 2 divisors, whose sum is σ = 28469100. Its totient is φ = 28469098.

The previous prime is 28469069. The next prime is 28469117. The reversal of 28469099 is 99096482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28469099 is a prime.

It is not a weakly prime, because it can be changed into another prime (28469029) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14234549 + 14234550.

It is an arithmetic number, because the mean of its divisors is an integer number (14234550).

Almost surely, 2^28469099 is an apocalyptic number.

28469099 is a deficient number, since it is larger than the sum of its proper divisors (1).

28469099 is an equidigital number, since it uses as much as digits as its factorization.

28469099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 28469099 is about 5335.6441972830. The cubic root of 28469099 is about 305.3453009437.

The spelling of 28469099 in words is "twenty-eight million, four hundred sixty-nine thousand, ninety-nine".