2081041603 has 2 divisors, whose sum is σ = 2081041604. Its totient is φ = 2081041602.

The previous prime is 2081041591. The next prime is 2081041639. The reversal of 2081041603 is 3061401802.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2081041603 is a prime.

It is not a weakly prime, because it can be changed into another prime (2081021603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040520801 + 1040520802.

It is an arithmetic number, because the mean of its divisors is an integer number (1040520802).

Almost surely, 2^2081041603 is an apocalyptic number.

2081041603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081041603 is an equidigital number, since it uses as much as digits as its factorization.

2081041603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2081041603 is about 45618.4349030082. The cubic root of 2081041603 is about 1276.7139022790.

The spelling of 2081041603 in words is "two billion, eighty-one million, forty-one thousand, six hundred three".