432559969 has 4 divisors (see below), whose sum is σ = 447475860. Its totient is φ = 417644080.

The previous prime is 432559961. The next prime is 432559979. The reversal of 432559969 is 969955234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98109025 + 334450944 = 9905^2 + 18288^2 .

It is not a de Polignac number, because 432559969 - 2³ = 432559961 is a prime.

It is a super-2 number, since 2×432559969² = 374216253562561922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432559961) 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, 7457902 + ... + 7457959.

It is an arithmetic number, because the mean of its divisors is an integer number (111868965).

Almost surely, 2^432559969 is an apocalyptic number.

It is an amenable number.

432559969 is a deficient number, since it is larger than the sum of its proper divisors (14915891).

432559969 is a wasteful number, since it uses less digits than its factorization.

432559969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915890.

The product of its digits is 2624400, while the sum is 52.

The square root of 432559969 is about 20798.0760889078. The cubic root of 432559969 is about 756.2791170266.

The spelling of 432559969 in words is "four hundred thirty-two million, five hundred fifty-nine thousand, nine hundred sixty-nine".