4864863539 has 4 divisors (see below), whose sum is σ = 4865031024. Its totient is φ = 4864696056.

The previous prime is 4864863533. The next prime is 4864863541. The reversal of 4864863539 is 9353684684.

It is a happy number.

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 4864863539 - 2²⁴ = 4848086323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4864863533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27647 + ... + 102440.

It is an arithmetic number, because the mean of its divisors is an integer number (1216257756).

Almost surely, 2^4864863539 is an apocalyptic number.

4864863539 is a deficient number, since it is larger than the sum of its proper divisors (167485).

4864863539 is a wasteful number, since it uses less digits than its factorization.

4864863539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167484.

The product of its digits is 14929920, while the sum is 56.

The square root of 4864863539 is about 69748.5737416902. The cubic root of 4864863539 is about 1694.4296963779.

The spelling of 4864863539 in words is "four billion, eight hundred sixty-four million, eight hundred sixty-three thousand, five hundred thirty-nine".