28341995999 has 2 divisors, whose sum is σ = 28341996000. Its totient is φ = 28341995998.

The previous prime is 28341995993. The next prime is 28341996049. The reversal of 28341995999 is 99959914382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28341995999 - 2⁸ = 28341995743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28341995993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14170997999 + 14170998000.

It is an arithmetic number, because the mean of its divisors is an integer number (14170998000).

Almost surely, 2^28341995999 is an apocalyptic number.

28341995999 is a deficient number, since it is larger than the sum of its proper divisors (1).

28341995999 is an equidigital number, since it uses as much as digits as its factorization.

28341995999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56687040, while the sum is 68.

The spelling of 28341995999 in words is "twenty-eight billion, three hundred forty-one million, nine hundred ninety-five thousand, nine hundred ninety-nine".