4939662281 has 8 divisors (see below), whose sum is σ = 5069823264. Its totient is φ = 4810196160.

The previous prime is 4939662263. The next prime is 4939662289. The reversal of 4939662281 is 1822669394.

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 4939662281 - 2²⁶ = 4872553417 is a prime.

It is a super-2 number, since 2×4939662281² = 48800526900668245922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939662289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159296 + ... + 187761.

It is an arithmetic number, because the mean of its divisors is an integer number (633727908).

Almost surely, 2^4939662281 is an apocalyptic number.

It is an amenable number.

4939662281 is a deficient number, since it is larger than the sum of its proper divisors (130160983).

4939662281 is a wasteful number, since it uses less digits than its factorization.

4939662281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347431.

The product of its digits is 1119744, while the sum is 50.

The square root of 4939662281 is about 70282.7310297487. The cubic root of 4939662281 is about 1703.0696879878.

The spelling of 4939662281 in words is "four billion, nine hundred thirty-nine million, six hundred sixty-two thousand, two hundred eighty-one".