3941058181 has 2 divisors, whose sum is σ = 3941058182. Its totient is φ = 3941058180.

The previous prime is 3941058157. The next prime is 3941058193. The reversal of 3941058181 is 1818501493.

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., 2559449281 + 1381608900 = 50591^2 + 37170^2 .

It is a cyclic number.

It is not a de Polignac number, because 3941058181 - 2¹³ = 3941049989 is a prime.

It is a super-2 number, since 2×3941058181² = 31063879172054057522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3941088181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1970529090 + 1970529091.

It is an arithmetic number, because the mean of its divisors is an integer number (1970529091).

Almost surely, 2^3941058181 is an apocalyptic number.

It is an amenable number.

3941058181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3941058181 is an equidigital number, since it uses as much as digits as its factorization.

3941058181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 3941058181 is about 62777.8478525666. The cubic root of 3941058181 is about 1579.5654123077.

The spelling of 3941058181 in words is "three billion, nine hundred forty-one million, fifty-eight thousand, one hundred eighty-one".