28841142503 has 2 divisors, whose sum is σ = 28841142504. Its totient is φ = 28841142502.

The previous prime is 28841142443. The next prime is 28841142523. The reversal of 28841142503 is 30524114882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28841142503 - 2²⁸ = 28572707047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28841142523) 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, 14420571251 + 14420571252.

It is an arithmetic number, because the mean of its divisors is an integer number (14420571252).

Almost surely, 2^28841142503 is an apocalyptic number.

28841142503 is a deficient number, since it is larger than the sum of its proper divisors (1).

28841142503 is an equidigital number, since it uses as much as digits as its factorization.

28841142503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 28841142503 in words is "twenty-eight billion, eight hundred forty-one million, one hundred forty-two thousand, five hundred three".