83471093 has 2 divisors, whose sum is σ = 83471094. Its totient is φ = 83471092.

The previous prime is 83471083. The next prime is 83471099. The reversal of 83471093 is 39017438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64609444 + 18861649 = 8038^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 83471093 - 2¹⁰ = 83470069 is a prime.

It is a super-2 number, since 2×83471093² = 13934846733229298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83471099) 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, 41735546 + 41735547.

It is an arithmetic number, because the mean of its divisors is an integer number (41735547).

Almost surely, 2^83471093 is an apocalyptic number.

It is an amenable number.

83471093 is a deficient number, since it is larger than the sum of its proper divisors (1).

83471093 is an equidigital number, since it uses as much as digits as its factorization.

83471093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 83471093 is about 9136.2515836638. The cubic root of 83471093 is about 437.0307881685.

The spelling of 83471093 in words is "eighty-three million, four hundred seventy-one thousand, ninety-three".