28318368703 has 2 divisors, whose sum is σ = 28318368704. Its totient is φ = 28318368702.

The previous prime is 28318368697. The next prime is 28318368719. The reversal of 28318368703 is 30786381382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28318368703 - 2¹⁷ = 28318237631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28318368763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14159184351 + 14159184352.

It is an arithmetic number, because the mean of its divisors is an integer number (14159184352).

Almost surely, 2^28318368703 is an apocalyptic number.

28318368703 is a deficient number, since it is larger than the sum of its proper divisors (1).

28318368703 is an equidigital number, since it uses as much as digits as its factorization.

28318368703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 28318368703 in words is "twenty-eight billion, three hundred eighteen million, three hundred sixty-eight thousand, seven hundred three".