4933798081 has 3 divisors (see below), whose sum is σ = 4933868323. Its totient is φ = 4933727840.

The previous prime is 4933798073. The next prime is 4933798097. The reversal of 4933798081 is 1808973394.

The square root of 4933798081 is 70241.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4929303681 + 4494400 = 70209^2 + 2120^2 .

It is not a de Polignac number, because 4933798081 - 2³ = 4933798073 is a prime.

It is a super-2 number, since 2×4933798081² = 48684727008158565122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4933798061) 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 2 ways as a sum of consecutive naturals, for example, 35121 + ... + 105361.

Almost surely, 2^4933798081 is an apocalyptic number.

4933798081 is the 70241-st square number.

4933798081 is the 35121-st centered octagonal number.

It is an amenable number.

4933798081 is a deficient number, since it is larger than the sum of its proper divisors (70242).

4933798081 is an frugal number, since it uses more digits than its factorization.

4933798081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140482 (or 70241 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The cubic root of 4933798081 is about 1702.3954788728.

The spelling of 4933798081 in words is "four billion, nine hundred thirty-three million, seven hundred ninety-eight thousand, eighty-one".