432043427 has 2 divisors, whose sum is σ = 432043428. Its totient is φ = 432043426.

The previous prime is 432043397. The next prime is 432043463. The reversal of 432043427 is 724340234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432043427 - 2²⁴ = 415266211 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432043427.

It is not a weakly prime, because it can be changed into another prime (432043327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216021713 + 216021714.

It is an arithmetic number, because the mean of its divisors is an integer number (216021714).

Almost surely, 2^432043427 is an apocalyptic number.

432043427 is a deficient number, since it is larger than the sum of its proper divisors (1).

432043427 is an equidigital number, since it uses as much as digits as its factorization.

432043427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 432043427 is about 20785.6543558292. The cubic root of 432043427 is about 755.9779599175.

The spelling of 432043427 in words is "four hundred thirty-two million, forty-three thousand, four hundred twenty-seven".