432013409 has 2 divisors, whose sum is σ = 432013410. Its totient is φ = 432013408.

The previous prime is 432013403. The next prime is 432013429. The reversal of 432013409 is 904310234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358534225 + 73479184 = 18935^2 + 8572^2 .

It is a cyclic number.

It is not a de Polignac number, because 432013409 - 2¹² = 432009313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432013403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216006704 + 216006705.

It is an arithmetic number, because the mean of its divisors is an integer number (216006705).

Almost surely, 2^432013409 is an apocalyptic number.

It is an amenable number.

432013409 is a deficient number, since it is larger than the sum of its proper divisors (1).

432013409 is an equidigital number, since it uses as much as digits as its factorization.

432013409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 432013409 is about 20784.9322587301. The cubic root of 432013409 is about 755.9604512826.

The spelling of 432013409 in words is "four hundred thirty-two million, thirteen thousand, four hundred nine".