4663145987 has 4 divisors (see below), whose sum is σ = 4666543680. Its totient is φ = 4659748296.

The previous prime is 4663145933. The next prime is 4663145989. The reversal of 4663145987 is 7895413664.

4663145987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4663145987 - 2¹⁶ = 4663080451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4663145989) 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 3 ways as a sum of consecutive naturals, for example, 1696787 + ... + 1699532.

It is an arithmetic number, because the mean of its divisors is an integer number (1166635920).

Almost surely, 2^4663145987 is an apocalyptic number.

4663145987 is a deficient number, since it is larger than the sum of its proper divisors (3397693).

4663145987 is a wasteful number, since it uses less digits than its factorization.

4663145987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397692.

The product of its digits is 4354560, while the sum is 53.

The square root of 4663145987 is about 68287.2315078009. The cubic root of 4663145987 is about 1670.6789626884.

The spelling of 4663145987 in words is "four billion, six hundred sixty-three million, one hundred forty-five thousand, nine hundred eighty-seven".