4928081 has 2 divisors, whose sum is σ = 4928082. Its totient is φ = 4928080.

The previous prime is 4928071. The next prime is 4928117. The reversal of 4928081 is 1808294.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4879681 + 48400 = 2209^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 4928081 - 2¹⁸ = 4665937 is a prime.

It is a super-2 number, since 2×4928081² = 48571964685122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4928071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464040 + 2464041.

It is an arithmetic number, because the mean of its divisors is an integer number (2464041).

Almost surely, 2^4928081 is an apocalyptic number.

It is an amenable number.

4928081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4928081 is an equidigital number, since it uses as much as digits as its factorization.

4928081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 4928081 is about 2219.9281519905. The cubic root of 4928081 is about 170.1737669588.

The spelling of 4928081 in words is "four million, nine hundred twenty-eight thousand, eighty-one".