429891429 has 8 divisors (see below), whose sum is σ = 625296672. Its totient is φ = 260540240.

The previous prime is 429891421. The next prime is 429891443. The reversal of 429891429 is 924198924.

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 429891429 - 2³ = 429891421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429891421) 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 in 7 ways as a sum of consecutive naturals, for example, 6513474 + ... + 6513539.

It is an arithmetic number, because the mean of its divisors is an integer number (78162084).

Almost surely, 2^429891429 is an apocalyptic number.

It is an amenable number.

429891429 is a deficient number, since it is larger than the sum of its proper divisors (195405243).

429891429 is a wasteful number, since it uses less digits than its factorization.

429891429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027027.

The product of its digits is 373248, while the sum is 48.

The square root of 429891429 is about 20733.8233087870. The cubic root of 429891429 is about 754.7207007491.

The spelling of 429891429 in words is "four hundred twenty-nine million, eight hundred ninety-one thousand, four hundred twenty-nine".