429660899 has 8 divisors (see below), whose sum is σ = 444257280. Its totient is φ = 415110600.

The previous prime is 429660857. The next prime is 429660901. The reversal of 429660899 is 998066924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 429660899 - 2²⁴ = 412883683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 429660899.

It is not an unprimeable number, because it can be changed into a prime (429660199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7994 + ... + 30384.

It is an arithmetic number, because the mean of its divisors is an integer number (55532160).

Almost surely, 2^429660899 is an apocalyptic number.

429660899 is a deficient number, since it is larger than the sum of its proper divisors (14596381).

429660899 is a wasteful number, since it uses less digits than its factorization.

429660899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23041.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 429660899 is about 20728.2632895281. The cubic root of 429660899 is about 754.5857698799.

The spelling of 429660899 in words is "four hundred twenty-nine million, six hundred sixty thousand, eight hundred ninety-nine".