432879547 has 2 divisors, whose sum is σ = 432879548. Its totient is φ = 432879546.

The previous prime is 432879523. The next prime is 432879583. The reversal of 432879547 is 745978234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432879547 - 2²⁷ = 298661819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432879547.

It is not a weakly prime, because it can be changed into another prime (432879247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216439773 + 216439774.

It is an arithmetic number, because the mean of its divisors is an integer number (216439774).

Almost surely, 2^432879547 is an apocalyptic number.

432879547 is a deficient number, since it is larger than the sum of its proper divisors (1).

432879547 is an equidigital number, since it uses as much as digits as its factorization.

432879547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 49.

The square root of 432879547 is about 20805.7575444875. The cubic root of 432879547 is about 756.4653190862.

The spelling of 432879547 in words is "four hundred thirty-two million, eight hundred seventy-nine thousand, five hundred forty-seven".