4992385859 has 2 divisors, whose sum is σ = 4992385860. Its totient is φ = 4992385858.

The previous prime is 4992385843. The next prime is 4992385877. The reversal of 4992385859 is 9585832994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4992385859 - 2⁴ = 4992385843 is a prime.

It is not a weakly prime, because it can be changed into another prime (4992385829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496192929 + 2496192930.

It is an arithmetic number, because the mean of its divisors is an integer number (2496192930).

Almost surely, 2^4992385859 is an apocalyptic number.

4992385859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4992385859 is an equidigital number, since it uses as much as digits as its factorization.

4992385859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27993600, while the sum is 62.

The square root of 4992385859 is about 70656.8174983844. The cubic root of 4992385859 is about 1709.1075058344.

The spelling of 4992385859 in words is "four billion, nine hundred ninety-two million, three hundred eighty-five thousand, eight hundred fifty-nine".