83568983 has 2 divisors, whose sum is σ = 83568984. Its totient is φ = 83568982.

The previous prime is 83568949. The next prime is 83569001. The reversal of 83568983 is 38986538.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83568983 - 2¹⁰ = 83567959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83568943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41784491 + 41784492.

It is an arithmetic number, because the mean of its divisors is an integer number (41784492).

Almost surely, 2^83568983 is an apocalyptic number.

83568983 is a deficient number, since it is larger than the sum of its proper divisors (1).

83568983 is an equidigital number, since it uses as much as digits as its factorization.

83568983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 50.

The square root of 83568983 is about 9141.6072438057. The cubic root of 83568983 is about 437.2015627826.

The spelling of 83568983 in words is "eighty-three million, five hundred sixty-eight thousand, nine hundred eighty-three".