3981119503 has 2 divisors, whose sum is σ = 3981119504. Its totient is φ = 3981119502.

The previous prime is 3981119501. The next prime is 3981119509. The reversal of 3981119503 is 3059111893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3981119503 - 2¹ = 3981119501 is a prime.

Together with 3981119501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3981119501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1990559751 + 1990559752.

It is an arithmetic number, because the mean of its divisors is an integer number (1990559752).

Almost surely, 2^3981119503 is an apocalyptic number.

3981119503 is a deficient number, since it is larger than the sum of its proper divisors (1).

3981119503 is an equidigital number, since it uses as much as digits as its factorization.

3981119503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 3981119503 is about 63096.1132162671. The cubic root of 3981119503 is about 1584.8995352736.

The spelling of 3981119503 in words is "three billion, nine hundred eighty-one million, one hundred nineteen thousand, five hundred three".