4646987859 has 16 divisors (see below), whose sum is σ = 6564385152. Its totient is φ = 2914009728.

The previous prime is 4646987783. The next prime is 4646987923. The reversal of 4646987859 is 9587896464.

It is not a de Polignac number, because 4646987859 - 2¹² = 4646983763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4646987859.

It is not an unprimeable number, because it can be changed into a prime (4646987659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61432 + ... + 114314.

It is an arithmetic number, because the mean of its divisors is an integer number (410274072).

Almost surely, 2^4646987859 is an apocalyptic number.

4646987859 is a deficient number, since it is larger than the sum of its proper divisors (1917397293).

4646987859 is a wasteful number, since it uses less digits than its factorization.

4646987859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54626.

The product of its digits is 104509440, while the sum is 66.

The square root of 4646987859 is about 68168.8188176970. The cubic root of 4646987859 is about 1668.7470562980.

The spelling of 4646987859 in words is "four billion, six hundred forty-six million, nine hundred eighty-seven thousand, eight hundred fifty-nine".