28833913193 has 2 divisors, whose sum is σ = 28833913194. Its totient is φ = 28833913192.

The previous prime is 28833913181. The next prime is 28833913211. The reversal of 28833913193 is 39131933882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27281789584 + 1552123609 = 165172^2 + 39397^2 .

It is a cyclic number.

It is not a de Polignac number, because 28833913193 - 2⁸ = 28833912937 is a prime.

It is not a weakly prime, because it can be changed into another prime (28833913123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14416956596 + 14416956597.

It is an arithmetic number, because the mean of its divisors is an integer number (14416956597).

Almost surely, 2^28833913193 is an apocalyptic number.

It is an amenable number.

28833913193 is a deficient number, since it is larger than the sum of its proper divisors (1).

28833913193 is an equidigital number, since it uses as much as digits as its factorization.

28833913193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 50.

The spelling of 28833913193 in words is "twenty-eight billion, eight hundred thirty-three million, nine hundred thirteen thousand, one hundred ninety-three".