83424403 has 2 divisors, whose sum is σ = 83424404. Its totient is φ = 83424402.

The previous prime is 83424401. The next prime is 83424433. The reversal of 83424403 is 30442438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83424403 - 2¹ = 83424401 is a prime.

Together with 83424401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83424401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41712201 + 41712202.

It is an arithmetic number, because the mean of its divisors is an integer number (41712202).

Almost surely, 2^83424403 is an apocalyptic number.

83424403 is a deficient number, since it is larger than the sum of its proper divisors (1).

83424403 is an equidigital number, since it uses as much as digits as its factorization.

83424403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 83424403 is about 9133.6960207793. The cubic root of 83424403 is about 436.9492878052.

The spelling of 83424403 in words is "eighty-three million, four hundred twenty-four thousand, four hundred three".