28321046363 has 2 divisors, whose sum is σ = 28321046364. Its totient is φ = 28321046362.

The previous prime is 28321046359. The next prime is 28321046399. The reversal of 28321046363 is 36364012382.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28321046363 - 2² = 28321046359 is a prime.

It is not a weakly prime, because it can be changed into another prime (28321046263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14160523181 + 14160523182.

It is an arithmetic number, because the mean of its divisors is an integer number (14160523182).

Almost surely, 2^28321046363 is an apocalyptic number.

28321046363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28321046363 is an equidigital number, since it uses as much as digits as its factorization.

28321046363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 28321046363 in words is "twenty-eight billion, three hundred twenty-one million, forty-six thousand, three hundred sixty-three".