4839221957 has 8 divisors (see below), whose sum is σ = 4901238720. Its totient is φ = 4777293760.

The previous prime is 4839221953. The next prime is 4839221963. The reversal of 4839221957 is 7591229384.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4839221957 - 2² = 4839221953 is a prime.

It is a super-2 number, since 2×4839221957² = 46836138298221819698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839221953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91544 + ... + 134382.

It is an arithmetic number, because the mean of its divisors is an integer number (612654840).

Almost surely, 2^4839221957 is an apocalyptic number.

It is an amenable number.

4839221957 is a deficient number, since it is larger than the sum of its proper divisors (62016763).

4839221957 is a wasteful number, since it uses less digits than its factorization.

4839221957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44283.

The product of its digits is 1088640, while the sum is 50.

The square root of 4839221957 is about 69564.5165080589. The cubic root of 4839221957 is about 1691.4474670007.

The spelling of 4839221957 in words is "four billion, eight hundred thirty-nine million, two hundred twenty-one thousand, nine hundred fifty-seven".