82095197 has 2 divisors, whose sum is σ = 82095198. Its totient is φ = 82095196.

The previous prime is 82095179. The next prime is 82095239. The reversal of 82095197 is 79159028.

Together with previous prime (82095179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76983076 + 5112121 = 8774^2 + 2261^2 .

It is a cyclic number.

It is not a de Polignac number, because 82095197 - 2⁸ = 82094941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82095107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41047598 + 41047599.

It is an arithmetic number, because the mean of its divisors is an integer number (41047599).

Almost surely, 2^82095197 is an apocalyptic number.

It is an amenable number.

82095197 is a deficient number, since it is larger than the sum of its proper divisors (1).

82095197 is an equidigital number, since it uses as much as digits as its factorization.

82095197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 82095197 is about 9060.6399884335. The cubic root of 82095197 is about 434.6162061620.

The spelling of 82095197 in words is "eighty-two million, ninety-five thousand, one hundred ninety-seven".