4132432009 has 2 divisors, whose sum is σ = 4132432010. Its totient is φ = 4132432008.

The previous prime is 4132432001. The next prime is 4132432021. The reversal of 4132432009 is 9002342314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3208089600 + 924342409 = 56640^2 + 30403^2 .

It is a cyclic number.

It is not a de Polignac number, because 4132432009 - 2³ = 4132432001 is a prime.

It is not a weakly prime, because it can be changed into another prime (4132432001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066216004 + 2066216005.

It is an arithmetic number, because the mean of its divisors is an integer number (2066216005).

Almost surely, 2^4132432009 is an apocalyptic number.

It is an amenable number.

4132432009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4132432009 is an equidigital number, since it uses as much as digits as its factorization.

4132432009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4132432009 is about 64283.9949676434. The cubic root of 4132432009 is about 1604.7297557763.

The spelling of 4132432009 in words is "four billion, one hundred thirty-two million, four hundred thirty-two thousand, nine".