429145699 has 4 divisors (see below), whose sum is σ = 429567040. Its totient is φ = 428724360.

The previous prime is 429145697. The next prime is 429145709. The reversal of 429145699 is 996541924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 429145699 - 2¹ = 429145697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429145697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209139 + ... + 211180.

It is an arithmetic number, because the mean of its divisors is an integer number (107391760).

Almost surely, 2^429145699 is an apocalyptic number.

429145699 is a deficient number, since it is larger than the sum of its proper divisors (421341).

429145699 is a wasteful number, since it uses less digits than its factorization.

429145699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421340.

The product of its digits is 699840, while the sum is 49.

The square root of 429145699 is about 20715.8320856296. The cubic root of 429145699 is about 754.2840450549.

The spelling of 429145699 in words is "four hundred twenty-nine million, one hundred forty-five thousand, six hundred ninety-nine".