28429669199 has 2 divisors, whose sum is σ = 28429669200. Its totient is φ = 28429669198.

The previous prime is 28429669189. The next prime is 28429669223. The reversal of 28429669199 is 99196692482.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28429669199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28429669129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14214834599 + 14214834600.

It is an arithmetic number, because the mean of its divisors is an integer number (14214834600).

Almost surely, 2^28429669199 is an apocalyptic number.

28429669199 is a deficient number, since it is larger than the sum of its proper divisors (1).

28429669199 is an equidigital number, since it uses as much as digits as its factorization.

28429669199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 65.

The spelling of 28429669199 in words is "twenty-eight billion, four hundred twenty-nine million, six hundred sixty-nine thousand, one hundred ninety-nine".