4413120581 has 2 divisors, whose sum is σ = 4413120582. Its totient is φ = 4413120580.

The previous prime is 4413120577. The next prime is 4413120589. The reversal of 4413120581 is 1850213144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3451562500 + 961558081 = 58750^2 + 31009^2 .

It is a cyclic number.

It is not a de Polignac number, because 4413120581 - 2² = 4413120577 is a prime.

It is a super-2 number, since 2×4413120581² = 38951266524891555122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4413120589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206560290 + 2206560291.

It is an arithmetic number, because the mean of its divisors is an integer number (2206560291).

Almost surely, 2^4413120581 is an apocalyptic number.

It is an amenable number.

4413120581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4413120581 is an equidigital number, since it uses as much as digits as its factorization.

4413120581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 4413120581 is about 66431.3222885109. The cubic root of 4413120581 is about 1640.2697083937.

The spelling of 4413120581 in words is "four billion, four hundred thirteen million, one hundred twenty thousand, five hundred eighty-one".