4806031921 has 2 divisors, whose sum is σ = 4806031922. Its totient is φ = 4806031920.

The previous prime is 4806031877. The next prime is 4806031933. The reversal of 4806031921 is 1291306084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4527809521 + 278222400 = 67289^2 + 16680^2 .

It is a cyclic number.

It is not a de Polignac number, because 4806031921 - 2¹¹ = 4806029873 is a prime.

It is a super-3 number, since 3×4806031921³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4806031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2403015960 + 2403015961.

It is an arithmetic number, because the mean of its divisors is an integer number (2403015961).

Almost surely, 2^4806031921 is an apocalyptic number.

It is an amenable number.

4806031921 is a deficient number, since it is larger than the sum of its proper divisors (1).

4806031921 is an equidigital number, since it uses as much as digits as its factorization.

4806031921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4806031921 is about 69325.5502754937. The cubic root of 4806031921 is about 1687.5716347167.

The spelling of 4806031921 in words is "four billion, eight hundred six million, thirty-one thousand, nine hundred twenty-one".