3880567991 has 2 divisors, whose sum is σ = 3880567992. Its totient is φ = 3880567990.

The previous prime is 3880567967. The next prime is 3880568033. The reversal of 3880567991 is 1997650883.

3880567991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3880567991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3880507991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940283995 + 1940283996.

It is an arithmetic number, because the mean of its divisors is an integer number (1940283996).

Almost surely, 2^3880567991 is an apocalyptic number.

3880567991 is a deficient number, since it is larger than the sum of its proper divisors (1).

3880567991 is an equidigital number, since it uses as much as digits as its factorization.

3880567991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 3880567991 is about 62294.2051157248. The cubic root of 3880567991 is about 1571.4422749348.

The spelling of 3880567991 in words is "three billion, eight hundred eighty million, five hundred sixty-seven thousand, nine hundred ninety-one".