8040890903 has 2 divisors, whose sum is σ = 8040890904. Its totient is φ = 8040890902.

The previous prime is 8040890867. The next prime is 8040890917. The reversal of 8040890903 is 3090980408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8040890903 - 2¹⁶ = 8040825367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8040890993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020445451 + 4020445452.

It is an arithmetic number, because the mean of its divisors is an integer number (4020445452).

Almost surely, 2^8040890903 is an apocalyptic number.

8040890903 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040890903 is an equidigital number, since it uses as much as digits as its factorization.

8040890903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 8040890903 is about 89671.0148431476. The cubic root of 8040890903 is about 2003.4017858959.

The spelling of 8040890903 in words is "eight billion, forty million, eight hundred ninety thousand, nine hundred three".