3689763841 has 2 divisors, whose sum is σ = 3689763842. Its totient is φ = 3689763840.

The previous prime is 3689763829. The next prime is 3689763851. The reversal of 3689763841 is 1483679863.

It is a happy number.

3689763841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3169239616 + 520524225 = 56296^2 + 22815^2 .

It is a cyclic number.

It is not a de Polignac number, because 3689763841 - 2¹³ = 3689755649 is a prime.

It is a super-2 number, since 2×3689763841² = 27228714404702146562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3689763851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844881920 + 1844881921.

It is an arithmetic number, because the mean of its divisors is an integer number (1844881921).

Almost surely, 2^3689763841 is an apocalyptic number.

It is an amenable number.

3689763841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3689763841 is an equidigital number, since it uses as much as digits as its factorization.

3689763841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 55.

The square root of 3689763841 is about 60743.4263192323. The cubic root of 3689763841 is about 1545.2527441623.

The spelling of 3689763841 in words is "three billion, six hundred eighty-nine million, seven hundred sixty-three thousand, eight hundred forty-one".