4476948121 has 2 divisors, whose sum is σ = 4476948122. Its totient is φ = 4476948120.

The previous prime is 4476948083. The next prime is 4476948209. The reversal of 4476948121 is 1218496744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2361960000 + 2114988121 = 48600^2 + 45989^2 .

It is a cyclic number.

It is not a de Polignac number, because 4476948121 - 2⁹ = 4476947609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4476048121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2238474060 + 2238474061.

It is an arithmetic number, because the mean of its divisors is an integer number (2238474061).

Almost surely, 2^4476948121 is an apocalyptic number.

It is an amenable number.

4476948121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4476948121 is an equidigital number, since it uses as much as digits as its factorization.

4476948121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 4476948121 is about 66910.0001569272. Note that the first 3 decimals coincide. The cubic root of 4476948121 is about 1648.1396996494.

The spelling of 4476948121 in words is "four billion, four hundred seventy-six million, nine hundred forty-eight thousand, one hundred twenty-one".