429900091 has 8 divisors (see below), whose sum is σ = 433532880. Its totient is φ = 426283008.

The previous prime is 429900071. The next prime is 429900127. The reversal of 429900091 is 190009924.

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 429900091 - 2⁷ = 429899963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429900011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54655 + ... + 62023.

It is an arithmetic number, because the mean of its divisors is an integer number (54191610).

Almost surely, 2^429900091 is an apocalyptic number.

429900091 is a deficient number, since it is larger than the sum of its proper divisors (3632789).

429900091 is a wasteful number, since it uses less digits than its factorization.

429900091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 429900091 is about 20734.0321934736. The cubic root of 429900091 is about 754.7257697397.

The spelling of 429900091 in words is "four hundred twenty-nine million, nine hundred thousand, ninety-one".