2981000903 has 2 divisors, whose sum is σ = 2981000904. Its totient is φ = 2981000902.

The previous prime is 2981000879. The next prime is 2981000923. The reversal of 2981000903 is 3090001892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2981000903 - 2⁸ = 2981000647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2981000903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2981000923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490500451 + 1490500452.

It is an arithmetic number, because the mean of its divisors is an integer number (1490500452).

Almost surely, 2^2981000903 is an apocalyptic number.

2981000903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2981000903 is an equidigital number, since it uses as much as digits as its factorization.

2981000903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2981000903 is about 54598.5430483268. The cubic root of 2981000903 is about 1439.1985160185.

The spelling of 2981000903 in words is "two billion, nine hundred eighty-one million, nine hundred three", and thus it is an aban number.