429963897 has 16 divisors (see below), whose sum is σ = 626669568. Its totient is φ = 260056080.

The previous prime is 429963887. The next prime is 429963917. The reversal of 429963897 is 798369924.

It is not a de Polignac number, because 429963897 - 2¹⁶ = 429898361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (429963887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3648 + ... + 29550.

It is an arithmetic number, because the mean of its divisors is an integer number (39166848).

Almost surely, 2^429963897 is an apocalyptic number.

It is an amenable number.

429963897 is a deficient number, since it is larger than the sum of its proper divisors (196705671).

429963897 is a wasteful number, since it uses less digits than its factorization.

429963897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26420.

The product of its digits is 5878656, while the sum is 57.

The square root of 429963897 is about 20735.5708144242. The cubic root of 429963897 is about 754.7631068258.

The spelling of 429963897 in words is "four hundred twenty-nine million, nine hundred sixty-three thousand, eight hundred ninety-seven".