8077897 has 2 divisors, whose sum is σ = 8077898. Its totient is φ = 8077896.

The previous prime is 8077891. The next prime is 8077903. The reversal of 8077897 is 7987708.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (8077891) and next prime (8077903).

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 657721 = 2724^2 + 811^2 .

It is a cyclic number.

It is not a de Polignac number, because 8077897 - 2¹¹ = 8075849 is a prime.

It is not a weakly prime, because it can be changed into another prime (8077891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4038948 + 4038949.

It is an arithmetic number, because the mean of its divisors is an integer number (4038949).

Almost surely, 2^8077897 is an apocalyptic number.

It is an amenable number.

8077897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8077897 is an equidigital number, since it uses as much as digits as its factorization.

8077897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 46.

The square root of 8077897 is about 2842.1641402284. The cubic root of 8077897 is about 200.6470460661.

It can be divided in two parts, 80 and 77897, that added together give a palindrome (77977).

The spelling of 8077897 in words is "eight million, seventy-seven thousand, eight hundred ninety-seven".