3868647611 has 2 divisors, whose sum is σ = 3868647612. Its totient is φ = 3868647610.

The previous prime is 3868647599. The next prime is 3868647623. The reversal of 3868647611 is 1167468683.

It is a balanced prime because it is at equal distance from previous prime (3868647599) and next prime (3868647623).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3868647611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3868647611.

It is not a weakly prime, because it can be changed into another prime (3868647631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934323805 + 1934323806.

It is an arithmetic number, because the mean of its divisors is an integer number (1934323806).

Almost surely, 2^3868647611 is an apocalyptic number.

3868647611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868647611 is an equidigital number, since it uses as much as digits as its factorization.

3868647611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 3868647611 is about 62198.4534454033. The cubic root of 3868647611 is about 1569.8315654971.

The spelling of 3868647611 in words is "three billion, eight hundred sixty-eight million, six hundred forty-seven thousand, six hundred eleven".