429660199 has 2 divisors, whose sum is σ = 429660200. Its totient is φ = 429660198.

The previous prime is 429660163. The next prime is 429660211. The reversal of 429660199 is 991066924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429660199 - 2¹⁹ = 429135911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429660799) 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, 214830099 + 214830100.

It is an arithmetic number, because the mean of its divisors is an integer number (214830100).

Almost surely, 2^429660199 is an apocalyptic number.

429660199 is a deficient number, since it is larger than the sum of its proper divisors (1).

429660199 is an equidigital number, since it uses as much as digits as its factorization.

429660199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 429660199 is about 20728.2464043633. The cubic root of 429660199 is about 754.5853600914.

The spelling of 429660199 in words is "four hundred twenty-nine million, six hundred sixty thousand, one hundred ninety-nine".