83282279 has 2 divisors, whose sum is σ = 83282280. Its totient is φ = 83282278.

The previous prime is 83282237. The next prime is 83282281. The reversal of 83282279 is 97228238.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83282279 is a prime.

Together with 83282281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83282299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41641139 + 41641140.

It is an arithmetic number, because the mean of its divisors is an integer number (41641140).

Almost surely, 2^83282279 is an apocalyptic number.

83282279 is a deficient number, since it is larger than the sum of its proper divisors (1).

83282279 is an equidigital number, since it uses as much as digits as its factorization.

83282279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 83282279 is about 9125.9125023200. The cubic root of 83282279 is about 436.7010140093.

The spelling of 83282279 in words is "eighty-three million, two hundred eighty-two thousand, two hundred seventy-nine".