43132099 has 2 divisors, whose sum is σ = 43132100. Its totient is φ = 43132098.

The previous prime is 43132097. The next prime is 43132157. The reversal of 43132099 is 99023134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43132099 - 2¹ = 43132097 is a prime.

Together with 43132097, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43132099.

It is not a weakly prime, because it can be changed into another prime (43132097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566049 + 21566050.

It is an arithmetic number, because the mean of its divisors is an integer number (21566050).

Almost surely, 2^43132099 is an apocalyptic number.

43132099 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132099 is an equidigital number, since it uses as much as digits as its factorization.

43132099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 43132099 is about 6567.5032546623. The cubic root of 43132099 is about 350.6981953986.

The spelling of 43132099 in words is "forty-three million, one hundred thirty-two thousand, ninety-nine".