432913 has 4 divisors (see below), whose sum is σ = 466228. Its totient is φ = 399600.

The previous prime is 432907. The next prime is 432923. The reversal of 432913 is 319234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 319234 = 2 ⋅159617.

It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 263169 = 412^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 432913 - 2⁹ = 432401 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432923) 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, 16638 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (116557).

2⁴³²⁹¹³ is an apocalyptic number.

It is an amenable number.

432913 is a deficient number, since it is larger than the sum of its proper divisors (33315).

432913 is a wasteful number, since it uses less digits than its factorization.

432913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33314.

The product of its digits is 648, while the sum is 22.

The square root of 432913 is about 657.9612450593. The cubic root of 432913 is about 75.6484805171.

The spelling of 432913 in words is "four hundred thirty-two thousand, nine hundred thirteen".