3688734683 has 2 divisors, whose sum is σ = 3688734684. Its totient is φ = 3688734682.

The previous prime is 3688734667. The next prime is 3688734697. The reversal of 3688734683 is 3864378863.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3688734683 - 2⁴ = 3688734667 is a prime.

It is a super-2 number, since 2×3688734683² = 27213527123134220978, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3688734883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844367341 + 1844367342.

It is an arithmetic number, because the mean of its divisors is an integer number (1844367342).

Almost surely, 2^3688734683 is an apocalyptic number.

3688734683 is a deficient number, since it is larger than the sum of its proper divisors (1).

3688734683 is an equidigital number, since it uses as much as digits as its factorization.

3688734683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 56.

The square root of 3688734683 is about 60734.9543755488. The cubic root of 3688734683 is about 1545.1090622382.

The spelling of 3688734683 in words is "three billion, six hundred eighty-eight million, seven hundred thirty-four thousand, six hundred eighty-three".