429712019 has 8 divisors (see below), whose sum is σ = 472652400. Its totient is φ = 390646080.

The previous prime is 429711979. The next prime is 429712027. The reversal of 429712019 is 910217924.

It is not a de Polignac number, because 429712019 - 2¹² = 429707923 is a prime.

It is a super-2 number, since 2×429712019² = 369304838546112722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 429712019.

It is not an unprimeable number, because it can be changed into a prime (429712069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160094 + ... + 162755.

It is an arithmetic number, because the mean of its divisors is an integer number (59081550).

Almost surely, 2^429712019 is an apocalyptic number.

429712019 is a deficient number, since it is larger than the sum of its proper divisors (42940381).

429712019 is an equidigital number, since it uses as much as digits as its factorization.

429712019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322882 (or 322860 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 429712019 is about 20729.4963518171. The cubic root of 429712019 is about 754.6156949479.

The spelling of 429712019 in words is "four hundred twenty-nine million, seven hundred twelve thousand, nineteen".