28500694363 has 2 divisors, whose sum is σ = 28500694364. Its totient is φ = 28500694362.

The previous prime is 28500694351. The next prime is 28500694373. The reversal of 28500694363 is 36349600582.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28500694363 is a prime.

It is not a weakly prime, because it can be changed into another prime (28500694373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14250347181 + 14250347182.

It is an arithmetic number, because the mean of its divisors is an integer number (14250347182).

Almost surely, 2^28500694363 is an apocalyptic number.

28500694363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28500694363 is an equidigital number, since it uses as much as digits as its factorization.

28500694363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 28500694363 in words is "twenty-eight billion, five hundred million, six hundred ninety-four thousand, three hundred sixty-three".