432135091 has 2 divisors, whose sum is σ = 432135092. Its totient is φ = 432135090.

The previous prime is 432135073. The next prime is 432135103. The reversal of 432135091 is 190531234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432135091 - 2¹⁷ = 432004019 is a prime.

It is not a weakly prime, because it can be changed into another prime (432135001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216067545 + 216067546.

It is an arithmetic number, because the mean of its divisors is an integer number (216067546).

Almost surely, 2^432135091 is an apocalyptic number.

432135091 is a deficient number, since it is larger than the sum of its proper divisors (1).

432135091 is an equidigital number, since it uses as much as digits as its factorization.

432135091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 432135091 is about 20787.8592211897. The cubic root of 432135091 is about 756.0314198703.

The spelling of 432135091 in words is "four hundred thirty-two million, one hundred thirty-five thousand, ninety-one".