4381579141 has 2 divisors, whose sum is σ = 4381579142. Its totient is φ = 4381579140.

The previous prime is 4381579087. The next prime is 4381579171. The reversal of 4381579141 is 1419751834.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3045384225 + 1336194916 = 55185^2 + 36554^2 .

It is a cyclic number.

It is not a de Polignac number, because 4381579141 - 2¹⁵ = 4381546373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4381579171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190789570 + 2190789571.

It is an arithmetic number, because the mean of its divisors is an integer number (2190789571).

Almost surely, 2^4381579141 is an apocalyptic number.

It is an amenable number.

4381579141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4381579141 is an equidigital number, since it uses as much as digits as its factorization.

4381579141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 4381579141 is about 66193.4977244744. The cubic root of 4381579141 is about 1636.3525847244.

The spelling of 4381579141 in words is "four billion, three hundred eighty-one million, five hundred seventy-nine thousand, one hundred forty-one".