3881762993 has 2 divisors, whose sum is σ = 3881762994. Its totient is φ = 3881762992.

The previous prime is 3881762977. The next prime is 3881763019. The reversal of 3881762993 is 3992671883.

3881762993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3675754384 + 206008609 = 60628^2 + 14353^2 .

It is an emirp because it is prime and its reverse (3992671883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3881762993 - 2⁴ = 3881762977 is a prime.

It is not a weakly prime, because it can be changed into another prime (3881762903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940881496 + 1940881497.

It is an arithmetic number, because the mean of its divisors is an integer number (1940881497).

Almost surely, 2^3881762993 is an apocalyptic number.

It is an amenable number.

3881762993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3881762993 is an equidigital number, since it uses as much as digits as its factorization.

3881762993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 56.

The square root of 3881762993 is about 62303.7959758473. The cubic root of 3881762993 is about 1571.6035643764.

The spelling of 3881762993 in words is "three billion, eight hundred eighty-one million, seven hundred sixty-two thousand, nine hundred ninety-three".