43132319 has 2 divisors, whose sum is σ = 43132320. Its totient is φ = 43132318.

The previous prime is 43132303. The next prime is 43132321. The reversal of 43132319 is 91323134.

It is a happy number.

43132319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43132319 - 2⁴ = 43132303 is a prime.

It is a super-2 number, since 2×43132319² = 3720793884635522, which contains 22 as substring.

Together with 43132321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43132399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566159 + 21566160.

It is an arithmetic number, because the mean of its divisors is an integer number (21566160).

Almost surely, 2^43132319 is an apocalyptic number.

43132319 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132319 is an equidigital number, since it uses as much as digits as its factorization.

43132319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 43132319 is about 6567.5200037762. The cubic root of 43132319 is about 350.6987916558.

The spelling of 43132319 in words is "forty-three million, one hundred thirty-two thousand, three hundred nineteen".