4855685867 has 2 divisors, whose sum is σ = 4855685868. Its totient is φ = 4855685866.

The previous prime is 4855685851. The next prime is 4855685881. The reversal of 4855685867 is 7685865584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4855685867 - 2⁴ = 4855685851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4855685767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427842933 + 2427842934.

It is an arithmetic number, because the mean of its divisors is an integer number (2427842934).

Almost surely, 2^4855685867 is an apocalyptic number.

4855685867 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855685867 is an equidigital number, since it uses as much as digits as its factorization.

4855685867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512000, while the sum is 62.

The square root of 4855685867 is about 69682.7515745468. The cubic root of 4855685867 is about 1693.3634993395.

The spelling of 4855685867 in words is "four billion, eight hundred fifty-five million, six hundred eighty-five thousand, eight hundred sixty-seven".