4924313821 has 16 divisors (see below), whose sum is σ = 5658914304. Its totient is φ = 4197561984.

The previous prime is 4924313813. The next prime is 4924313833. The reversal of 4924313821 is 1283134294.

It is not a de Polignac number, because 4924313821 - 2³ = 4924313813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4924313021) 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, 1025001 + ... + 1029793.

It is an arithmetic number, because the mean of its divisors is an integer number (353682144).

Almost surely, 2^4924313821 is an apocalyptic number.

It is an amenable number.

4924313821 is a deficient number, since it is larger than the sum of its proper divisors (734600483).

4924313821 is a wasteful number, since it uses less digits than its factorization.

4924313821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580.

The product of its digits is 41472, while the sum is 37.

The square root of 4924313821 is about 70173.4552448431. The cubic root of 4924313821 is about 1701.3039385788.

The spelling of 4924313821 in words is "four billion, nine hundred twenty-four million, three hundred thirteen thousand, eight hundred twenty-one".