432172207 has 2 divisors, whose sum is σ = 432172208. Its totient is φ = 432172206.

The previous prime is 432172201. The next prime is 432172219. The reversal of 432172207 is 702271234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432172207 - 2¹¹ = 432170159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432172201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216086103 + 216086104.

It is an arithmetic number, because the mean of its divisors is an integer number (216086104).

Almost surely, 2^432172207 is an apocalyptic number.

432172207 is a deficient number, since it is larger than the sum of its proper divisors (1).

432172207 is an equidigital number, since it uses as much as digits as its factorization.

432172207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 432172207 is about 20788.7519346400. The cubic root of 432172207 is about 756.0530643818.

The spelling of 432172207 in words is "four hundred thirty-two million, one hundred seventy-two thousand, two hundred seven".