4839763645 has 4 divisors (see below), whose sum is σ = 5807716380. Its totient is φ = 3871810912.

The previous prime is 4839763639. The next prime is 4839763681. The reversal of 4839763645 is 5463679384.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2041142041 + 2798621604 = 45179^2 + 52902^2 .

It is a cyclic number.

It is not a de Polignac number, because 4839763645 - 2³ = 4839763637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483976360 + ... + 483976369.

It is an arithmetic number, because the mean of its divisors is an integer number (1451929095).

Almost surely, 2^4839763645 is an apocalyptic number.

It is an amenable number.

4839763645 is a deficient number, since it is larger than the sum of its proper divisors (967952735).

4839763645 is an equidigital number, since it uses as much as digits as its factorization.

4839763645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967952734.

The product of its digits is 13063680, while the sum is 55.

The square root of 4839763645 is about 69568.4098208375. The cubic root of 4839763645 is about 1691.5105764991.

The spelling of 4839763645 in words is "four billion, eight hundred thirty-nine million, seven hundred sixty-three thousand, six hundred forty-five".