429926897 has 4 divisors (see below), whose sum is σ = 430264320. Its totient is φ = 429589476.

The previous prime is 429926891. The next prime is 429926899. The reversal of 429926897 is 798629924.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 429926897 - 2⁴ = 429926881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429926891) 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 in 3 ways as a sum of consecutive naturals, for example, 166793 + ... + 169350.

It is an arithmetic number, because the mean of its divisors is an integer number (107566080).

Almost surely, 2^429926897 is an apocalyptic number.

It is an amenable number.

429926897 is a deficient number, since it is larger than the sum of its proper divisors (337423).

429926897 is a wasteful number, since it uses less digits than its factorization.

429926897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337422.

The product of its digits is 3919104, while the sum is 56.

The square root of 429926897 is about 20734.6786085534. The cubic root of 429926897 is about 754.7414561429.

The spelling of 429926897 in words is "four hundred twenty-nine million, nine hundred twenty-six thousand, eight hundred ninety-seven".