82798897 has 2 divisors, whose sum is σ = 82798898. Its totient is φ = 82798896.

The previous prime is 82798871. The next prime is 82798927. The reversal of 82798897 is 79889728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82519056 + 279841 = 9084^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 82798897 - 2⁷ = 82798769 is a prime.

It is not a weakly prime, because it can be changed into another prime (82798297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41399448 + 41399449.

It is an arithmetic number, because the mean of its divisors is an integer number (41399449).

Almost surely, 2^82798897 is an apocalyptic number.

It is an amenable number.

82798897 is a deficient number, since it is larger than the sum of its proper divisors (1).

82798897 is an equidigital number, since it uses as much as digits as its factorization.

82798897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 58.

The square root of 82798897 is about 9099.3899246048. The cubic root of 82798897 is about 435.8544828330.

The spelling of 82798897 in words is "eighty-two million, seven hundred ninety-eight thousand, eight hundred ninety-seven".