4878697 has 2 divisors, whose sum is σ = 4878698. Its totient is φ = 4878696.

The previous prime is 4878683. The next prime is 4878701. The reversal of 4878697 is 7968784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4596736 + 281961 = 2144^2 + 531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4878697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4878697.

It is not a weakly prime, because it can be changed into another prime (4878617) 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, 2439348 + 2439349.

It is an arithmetic number, because the mean of its divisors is an integer number (2439349).

Almost surely, 2^4878697 is an apocalyptic number.

It is an amenable number.

4878697 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878697 is an equidigital number, since it uses as much as digits as its factorization.

4878697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The square root of 4878697 is about 2208.7772635556. Note that the first 3 decimals coincide. The cubic root of 4878697 is about 169.6034239141.

The spelling of 4878697 in words is "four million, eight hundred seventy-eight thousand, six hundred ninety-seven".