83493043 has 2 divisors, whose sum is σ = 83493044. Its totient is φ = 83493042.

The previous prime is 83493029. The next prime is 83493121. The reversal of 83493043 is 34039438.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83493043 is a prime.

It is not a weakly prime, because it can be changed into another prime (83493023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41746521 + 41746522.

It is an arithmetic number, because the mean of its divisors is an integer number (41746522).

Almost surely, 2^83493043 is an apocalyptic number.

83493043 is a deficient number, since it is larger than the sum of its proper divisors (1).

83493043 is an equidigital number, since it uses as much as digits as its factorization.

83493043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 83493043 is about 9137.4527632158. The cubic root of 83493043 is about 437.0690927868.

The spelling of 83493043 in words is "eighty-three million, four hundred ninety-three thousand, forty-three".