432618427 has 2 divisors, whose sum is σ = 432618428. Its totient is φ = 432618426.

The previous prime is 432618379. The next prime is 432618479. The reversal of 432618427 is 724816234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432618427 - 2¹⁹ = 432094139 is a prime.

It is not a weakly prime, because it can be changed into another prime (432618497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216309213 + 216309214.

It is an arithmetic number, because the mean of its divisors is an integer number (216309214).

Almost surely, 2^432618427 is an apocalyptic number.

432618427 is a deficient number, since it is larger than the sum of its proper divisors (1).

432618427 is an equidigital number, since it uses as much as digits as its factorization.

432618427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 37.

The square root of 432618427 is about 20799.4814118045. The cubic root of 432618427 is about 756.3131844210.

It can be divided in two parts, 4326184 and 27, that added together give a triangular number (4326211 = T₂₉₄₁).

The spelling of 432618427 in words is "four hundred thirty-two million, six hundred eighteen thousand, four hundred twenty-seven".