82997119 has 2 divisors, whose sum is σ = 82997120. Its totient is φ = 82997118.

The previous prime is 82997113. The next prime is 82997147. The reversal of 82997119 is 91179928.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82997119 - 2⁹ = 82996607 is a prime.

It is a super-2 number, since 2×82997119² = 13777043524600322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82997113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41498559 + 41498560.

It is an arithmetic number, because the mean of its divisors is an integer number (41498560).

Almost surely, 2^82997119 is an apocalyptic number.

82997119 is a deficient number, since it is larger than the sum of its proper divisors (1).

82997119 is an equidigital number, since it uses as much as digits as its factorization.

82997119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 46.

The square root of 82997119 is about 9110.2754623557. The cubic root of 82997119 is about 436.2020200487.

The spelling of 82997119 in words is "eighty-two million, nine hundred ninety-seven thousand, one hundred nineteen".