28466699 has 2 divisors, whose sum is σ = 28466700. Its totient is φ = 28466698.

The previous prime is 28466689. The next prime is 28466701. The reversal of 28466699 is 99666482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28466699 is a prime.

It is a Sophie Germain prime.

Together with 28466701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28466639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14233349 + 14233350.

It is an arithmetic number, because the mean of its divisors is an integer number (14233350).

Almost surely, 2^28466699 is an apocalyptic number.

28466699 is a deficient number, since it is larger than the sum of its proper divisors (1).

28466699 is an equidigital number, since it uses as much as digits as its factorization.

28466699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 28466699 is about 5335.4192899902. The cubic root of 28466699 is about 305.3367203032.

The spelling of 28466699 in words is "twenty-eight million, four hundred sixty-six thousand, six hundred ninety-nine".