28424005859 has 2 divisors, whose sum is σ = 28424005860. Its totient is φ = 28424005858.

The previous prime is 28424005829. The next prime is 28424005861. The reversal of 28424005859 is 95850042482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28424005859 - 2¹⁶ = 28423940323 is a prime.

Together with 28424005861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28424005829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14212002929 + 14212002930.

It is an arithmetic number, because the mean of its divisors is an integer number (14212002930).

Almost surely, 2^28424005859 is an apocalyptic number.

28424005859 is a deficient number, since it is larger than the sum of its proper divisors (1).

28424005859 is an equidigital number, since it uses as much as digits as its factorization.

28424005859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 28424005859 in words is "twenty-eight billion, four hundred twenty-four million, five thousand, eight hundred fifty-nine".