83255479 has 2 divisors, whose sum is σ = 83255480. Its totient is φ = 83255478.

The previous prime is 83255453. The next prime is 83255483. The reversal of 83255479 is 97455238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83255479 - 2⁷ = 83255351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83255449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41627739 + 41627740.

It is an arithmetic number, because the mean of its divisors is an integer number (41627740).

Almost surely, 2^83255479 is an apocalyptic number.

83255479 is a deficient number, since it is larger than the sum of its proper divisors (1).

83255479 is an equidigital number, since it uses as much as digits as its factorization.

83255479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 83255479 is about 9124.4440378579. Note that the first 3 decimals coincide. The cubic root of 83255479 is about 436.6541659365.

The spelling of 83255479 in words is "eighty-three million, two hundred fifty-five thousand, four hundred seventy-nine".