432879489547489 has 4 divisors (see below), whose sum is σ = 439975874622100. Its totient is φ = 425783104472880.

The previous prime is 432879489547469. The next prime is 432879489547627. The reversal of 432879489547489 is 984745984978234.

It is a happy number.

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 81632218853025 + 351247270694464 = 9035055^2 + 18741592^2 .

It is a cyclic number.

It is not a de Polignac number, because 432879489547489 - 2¹⁵ = 432879489514721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432879489547429) 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, 3548192537214 + ... + 3548192537335.

It is an arithmetic number, because the mean of its divisors is an integer number (109993968655525).

Almost surely, 2^{432879489547489} is an apocalyptic number.

It is an amenable number.

432879489547489 is a deficient number, since it is larger than the sum of its proper divisors (7096385074611).

432879489547489 is an equidigital number, since it uses as much as digits as its factorization.

432879489547489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096385074610.

The product of its digits is 140460687360, while the sum is 91.

The spelling of 432879489547489 in words is "four hundred thirty-two trillion, eight hundred seventy-nine billion, four hundred eighty-nine million, five hundred forty-seven thousand, four hundred eighty-nine".