83471797 has 2 divisors, whose sum is σ = 83471798. Its totient is φ = 83471796.

The previous prime is 83471723. The next prime is 83471803. The reversal of 83471797 is 79717438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 38862756 = 6679^2 + 6234^2 .

It is a cyclic number.

It is not a de Polignac number, because 83471797 - 2¹⁹ = 82947509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83471897) 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, 41735898 + 41735899.

It is an arithmetic number, because the mean of its divisors is an integer number (41735899).

Almost surely, 2^83471797 is an apocalyptic number.

It is an amenable number.

83471797 is a deficient number, since it is larger than the sum of its proper divisors (1).

83471797 is an equidigital number, since it uses as much as digits as its factorization.

83471797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352, while the sum is 46.

The square root of 83471797 is about 9136.2901114183. The cubic root of 83471797 is about 437.0320168127.

The spelling of 83471797 in words is "eighty-three million, four hundred seventy-one thousand, seven hundred ninety-seven".