432081547 has 2 divisors, whose sum is σ = 432081548. Its totient is φ = 432081546.

The previous prime is 432081467. The next prime is 432081563. The reversal of 432081547 is 745180234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432081547 - 2¹¹ = 432079499 is a prime.

It is not a weakly prime, because it can be changed into another prime (432081047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216040773 + 216040774.

It is an arithmetic number, because the mean of its divisors is an integer number (216040774).

Almost surely, 2^432081547 is an apocalyptic number.

432081547 is a deficient number, since it is larger than the sum of its proper divisors (1).

432081547 is an equidigital number, since it uses as much as digits as its factorization.

432081547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 432081547 is about 20786.5713141922. The cubic root of 432081547 is about 756.0001930470. Note that the first 3 decimals are identical.

The spelling of 432081547 in words is "four hundred thirty-two million, eighty-one thousand, five hundred forty-seven".