429899 has 2 divisors, whose sum is σ = 429900. Its totient is φ = 429898.

The previous prime is 429889. The next prime is 429901. The reversal of 429899 is 998924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429899 - 2⁸ = 429643 is a prime.

It is a Sophie Germain prime.

Together with 429901, 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 (429889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214949 + 214950.

It is an arithmetic number, because the mean of its divisors is an integer number (214950).

2⁴²⁹⁸⁹⁹ is an apocalyptic number.

429899 is a deficient number, since it is larger than the sum of its proper divisors (1).

429899 is an equidigital number, since it uses as much as digits as its factorization.

429899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 429899 is about 655.6668361294. Note that the first 3 decimals coincide. The cubic root of 429899 is about 75.4725131292.

The spelling of 429899 in words is "four hundred twenty-nine thousand, eight hundred ninety-nine".