7887097 has 2 divisors, whose sum is σ = 7887098. Its totient is φ = 7887096.

The previous prime is 7887083. The next prime is 7887149. The reversal of 7887097 is 7907887.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6456681 + 1430416 = 2541^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 7887097 - 2¹⁹ = 7362809 is a prime.

It is not a weakly prime, because it can be changed into another prime (7887037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3943548 + 3943549.

It is an arithmetic number, because the mean of its divisors is an integer number (3943549).

Almost surely, 2^7887097 is an apocalyptic number.

It is an amenable number.

7887097 is a deficient number, since it is larger than the sum of its proper divisors (1).

7887097 is an equidigital number, since it uses as much as digits as its factorization.

7887097 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 7887097 is about 2808.3975858129. The cubic root of 7887097 is about 199.0546805622.

Subtracting from 7887097 its product of nonzero digits (197568), we obtain a square (7689529 = 2773²).

The spelling of 7887097 in words is "seven million, eight hundred eighty-seven thousand, ninety-seven".