429479569 has 4 divisors (see below), whose sum is σ = 429804544. Its totient is φ = 429154596.

The previous prime is 429479539. The next prime is 429479587. The reversal of 429479569 is 965974924.

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 429479569 - 2⁷ = 429479441 is a prime.

It is a super-2 number, since 2×429479569² = 368905400376851522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429479539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160497 + ... + 163150.

It is an arithmetic number, because the mean of its divisors is an integer number (107451136).

Almost surely, 2^429479569 is an apocalyptic number.

It is an amenable number.

429479569 is a deficient number, since it is larger than the sum of its proper divisors (324975).

429479569 is a wasteful number, since it uses less digits than its factorization.

429479569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324974.

The product of its digits is 4898880, while the sum is 55.

The square root of 429479569 is about 20723.8888483798. Note that the first 4 decimals coincide. The cubic root of 429479569 is about 754.4796022090.

The spelling of 429479569 in words is "four hundred twenty-nine million, four hundred seventy-nine thousand, five hundred sixty-nine".