28341645803 has 2 divisors, whose sum is σ = 28341645804. Its totient is φ = 28341645802.

The previous prime is 28341645767. The next prime is 28341645817. The reversal of 28341645803 is 30854614382.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28341645803 is a prime.

It is not a weakly prime, because it can be changed into another prime (28341644803) 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, 14170822901 + 14170822902.

It is an arithmetic number, because the mean of its divisors is an integer number (14170822902).

Almost surely, 2^28341645803 is an apocalyptic number.

28341645803 is a deficient number, since it is larger than the sum of its proper divisors (1).

28341645803 is an equidigital number, since it uses as much as digits as its factorization.

28341645803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 28341645803 in words is "twenty-eight billion, three hundred forty-one million, six hundred forty-five thousand, eight hundred three".