3539436841 has 2 divisors, whose sum is σ = 3539436842. Its totient is φ = 3539436840.

The previous prime is 3539436821. The next prime is 3539436847. The reversal of 3539436841 is 1486349353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2097640000 + 1441796841 = 45800^2 + 37971^2 .

It is a cyclic number.

It is not a de Polignac number, because 3539436841 - 2⁵ = 3539436809 is a prime.

It is a super-2 number, since 2×3539436841² = 25055226302856118562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3539436791 and 3539436800.

It is not a weakly prime, because it can be changed into another prime (3539436847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769718420 + 1769718421.

It is an arithmetic number, because the mean of its divisors is an integer number (1769718421).

Almost surely, 2^3539436841 is an apocalyptic number.

It is an amenable number.

3539436841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3539436841 is an equidigital number, since it uses as much as digits as its factorization.

3539436841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 46.

The square root of 3539436841 is about 59493.1663386645. The cubic root of 3539436841 is about 1523.9757473757.

The spelling of 3539436841 in words is "three billion, five hundred thirty-nine million, four hundred thirty-six thousand, eight hundred forty-one".