3686009629 has 2 divisors, whose sum is σ = 3686009630. Its totient is φ = 3686009628.

The previous prime is 3686009617. The next prime is 3686009681. The reversal of 3686009629 is 9269006863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1988981604 + 1697028025 = 44598^2 + 41195^2 .

It is a cyclic number.

It is not a de Polignac number, because 3686009629 - 2¹³ = 3686001437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3686009609) 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, 1843004814 + 1843004815.

It is an arithmetic number, because the mean of its divisors is an integer number (1843004815).

Almost surely, 2^3686009629 is an apocalyptic number.

It is an amenable number.

3686009629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686009629 is an equidigital number, since it uses as much as digits as its factorization.

3686009629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 3686009629 is about 60712.5162466521. The cubic root of 3686009629 is about 1544.7284852242.

The spelling of 3686009629 in words is "three billion, six hundred eighty-six million, nine thousand, six hundred twenty-nine".