83056109 has 2 divisors, whose sum is σ = 83056110. Its totient is φ = 83056108.

The previous prime is 83056093. The next prime is 83056117. The reversal of 83056109 is 90165038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82992100 + 64009 = 9110^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 83056109 - 2⁴ = 83056093 is a prime.

It is a Chen 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 (83056139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41528054 + 41528055.

It is an arithmetic number, because the mean of its divisors is an integer number (41528055).

Almost surely, 2^83056109 is an apocalyptic number.

It is an amenable number.

83056109 is a deficient number, since it is larger than the sum of its proper divisors (1).

83056109 is an equidigital number, since it uses as much as digits as its factorization.

83056109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 83056109 is about 9113.5124403273. The cubic root of 83056109 is about 436.3053387488.

The spelling of 83056109 in words is "eighty-three million, fifty-six thousand, one hundred nine".