83371697 has 2 divisors, whose sum is σ = 83371698. Its totient is φ = 83371696.

The previous prime is 83371669. The next prime is 83371699. The reversal of 83371697 is 79617338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75759616 + 7612081 = 8704^2 + 2759^2 .

It is a cyclic number.

It is not a de Polignac number, because 83371697 - 2¹² = 83367601 is a prime.

Together with 83371699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83371699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41685848 + 41685849.

It is an arithmetic number, because the mean of its divisors is an integer number (41685849).

Almost surely, 2^83371697 is an apocalyptic number.

It is an amenable number.

83371697 is a deficient number, since it is larger than the sum of its proper divisors (1).

83371697 is an equidigital number, since it uses as much as digits as its factorization.

83371697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 83371697 is about 9130.8103145340. The cubic root of 83371697 is about 436.8572495846.

The spelling of 83371697 in words is "eighty-three million, three hundred seventy-one thousand, six hundred ninety-seven".