8210497 has 2 divisors, whose sum is σ = 8210498. Its totient is φ = 8210496.

The previous prime is 8210491. The next prime is 8210519. The reversal of 8210497 is 7940128.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 790321 = 2724^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 8210497 - 2¹¹ = 8208449 is a prime.

It is equal to p₅₅₂₉₉₁ and since 8210497 and 552991 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8210491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4105248 + 4105249.

It is an arithmetic number, because the mean of its divisors is an integer number (4105249).

Almost surely, 2^8210497 is an apocalyptic number.

It is an amenable number.

8210497 is a deficient number, since it is larger than the sum of its proper divisors (1).

8210497 is an equidigital number, since it uses as much as digits as its factorization.

8210497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8210497 is about 2865.3964821644. The cubic root of 8210497 is about 201.7389776279.

The spelling of 8210497 in words is "eight million, two hundred ten thousand, four hundred ninety-seven".