83838983 has 2 divisors, whose sum is σ = 83838984. Its totient is φ = 83838982.

The previous prime is 83838977. The next prime is 83838991. The reversal of 83838983 is 38983838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83838983 - 2¹⁰ = 83837959 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83838683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41919491 + 41919492.

It is an arithmetic number, because the mean of its divisors is an integer number (41919492).

Almost surely, 2^83838983 is an apocalyptic number.

83838983 is a deficient number, since it is larger than the sum of its proper divisors (1).

83838983 is an equidigital number, since it uses as much as digits as its factorization.

83838983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 50.

The square root of 83838983 is about 9156.3629788252. The cubic root of 83838983 is about 437.6719028415.

The spelling of 83838983 in words is "eighty-three million, eight hundred thirty-eight thousand, nine hundred eighty-three".