3686067971533 has 2 divisors, whose sum is σ = 3686067971534. Its totient is φ = 3686067971532.

The previous prime is 3686067971441. The next prime is 3686067971543. The reversal of 3686067971533 is 3351797606863.

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., 2725015180644 + 961052790889 = 1650762^2 + 980333^2 .

It is a cyclic number.

It is not a de Polignac number, because 3686067971533 - 2²⁹ = 3685531100621 is a prime.

It is a super-2 number, since 2×3686067971533² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3686067971543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843033985766 + 1843033985767.

It is an arithmetic number, because the mean of its divisors is an integer number (1843033985767).

Almost surely, 2^{3686067971533} is an apocalyptic number.

It is an amenable number.

3686067971533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686067971533 is an equidigital number, since it uses as much as digits as its factorization.

3686067971533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102876480, while the sum is 64.

The spelling of 3686067971533 in words is "three trillion, six hundred eighty-six billion, sixty-seven million, nine hundred seventy-one thousand, five hundred thirty-three".