4842963721 has 16 divisors (see below), whose sum is σ = 5048386560. Its totient is φ = 4640231680.

The previous prime is 4842963673. The next prime is 4842963731. The reversal of 4842963721 is 1273692484.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4842963721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4842963731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117681 + ... + 3119233.

It is an arithmetic number, because the mean of its divisors is an integer number (315524160).

Almost surely, 2^4842963721 is an apocalyptic number.

It is an amenable number.

4842963721 is a deficient number, since it is larger than the sum of its proper divisors (205422839).

4842963721 is a wasteful number, since it uses less digits than its factorization.

4842963721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

The product of its digits is 580608, while the sum is 46.

The square root of 4842963721 is about 69591.4055110256. The cubic root of 4842963721 is about 1691.8833061204.

The spelling of 4842963721 in words is "four billion, eight hundred forty-two million, nine hundred sixty-three thousand, seven hundred twenty-one".