3867533520841 has 2 divisors, whose sum is σ = 3867533520842. Its totient is φ = 3867533520840.

The previous prime is 3867533520707. The next prime is 3867533520913. The reversal of 3867533520841 is 1480253357683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3854040375241 + 13493145600 = 1963171^2 + 116160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3867533520841 - 2¹³ = 3867533512649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3867533529841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1933766760420 + 1933766760421.

It is an arithmetic number, because the mean of its divisors is an integer number (1933766760421).

Almost surely, 2^{3867533520841} is an apocalyptic number.

It is an amenable number.

3867533520841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3867533520841 is an equidigital number, since it uses as much as digits as its factorization.

3867533520841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 3867533520841 in words is "three trillion, eight hundred sixty-seven billion, five hundred thirty-three million, five hundred twenty thousand, eight hundred forty-one".