3731881163 has 2 divisors, whose sum is σ = 3731881164. Its totient is φ = 3731881162.

The previous prime is 3731881151. The next prime is 3731881177. The reversal of 3731881163 is 3611881373.

It is a weak prime.

It is an emirp because it is prime and its reverse (3611881373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3731881163 - 2⁴ = 3731881147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3731881163.

It is not a weakly prime, because it can be changed into another prime (3731881133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1865940581 + 1865940582.

It is an arithmetic number, because the mean of its divisors is an integer number (1865940582).

Almost surely, 2^3731881163 is an apocalyptic number.

3731881163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3731881163 is an equidigital number, since it uses as much as digits as its factorization.

3731881163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 3731881163 is about 61089.1247522830. The cubic root of 3731881163 is about 1551.1100148753.

The spelling of 3731881163 in words is "three billion, seven hundred thirty-one million, eight hundred eighty-one thousand, one hundred sixty-three".