3686773667 has 2 divisors, whose sum is σ = 3686773668. Its totient is φ = 3686773666.

The previous prime is 3686773621. The next prime is 3686773681. The reversal of 3686773667 is 7663776863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3686773667 - 2⁸ = 3686773411 is a prime.

It is not a weakly prime, because it can be changed into another prime (3686773687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843386833 + 1843386834.

It is an arithmetic number, because the mean of its divisors is an integer number (1843386834).

Almost surely, 2^3686773667 is an apocalyptic number.

3686773667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686773667 is an equidigital number, since it uses as much as digits as its factorization.

3686773667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32006016, while the sum is 59.

The square root of 3686773667 is about 60718.8081816499. The cubic root of 3686773667 is about 1544.8352085595.

The spelling of 3686773667 in words is "three billion, six hundred eighty-six million, seven hundred seventy-three thousand, six hundred sixty-seven".