28594898503 has 2 divisors, whose sum is σ = 28594898504. Its totient is φ = 28594898502.

The previous prime is 28594898417. The next prime is 28594898513. The reversal of 28594898503 is 30589849582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28594898503 - 2²¹ = 28592801351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28594898513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14297449251 + 14297449252.

It is an arithmetic number, because the mean of its divisors is an integer number (14297449252).

Almost surely, 2^28594898503 is an apocalyptic number.

28594898503 is a deficient number, since it is larger than the sum of its proper divisors (1).

28594898503 is an equidigital number, since it uses as much as digits as its factorization.

28594898503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 61.

The spelling of 28594898503 in words is "twenty-eight billion, five hundred ninety-four million, eight hundred ninety-eight thousand, five hundred three".