4474174021 has 2 divisors, whose sum is σ = 4474174022. Its totient is φ = 4474174020.

The previous prime is 4474173989. The next prime is 4474174031. The reversal of 4474174021 is 1204714744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3879545796 + 594628225 = 62286^2 + 24385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4474174021 - 2⁵ = 4474173989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4474174031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2237087010 + 2237087011.

It is an arithmetic number, because the mean of its divisors is an integer number (2237087011).

Almost surely, 2^4474174021 is an apocalyptic number.

It is an amenable number.

4474174021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4474174021 is an equidigital number, since it uses as much as digits as its factorization.

4474174021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 4474174021 is about 66889.2668594895. The cubic root of 4474174021 is about 1647.7992110773.

Adding to 4474174021 its reverse (1204714744), we get a palindrome (5678888765).

The spelling of 4474174021 in words is "four billion, four hundred seventy-four million, one hundred seventy-four thousand, twenty-one".