28983743959 has 2 divisors, whose sum is σ = 28983743960. Its totient is φ = 28983743958.

The previous prime is 28983743939. The next prime is 28983743981. The reversal of 28983743959 is 95934738982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28983743959 - 2⁹ = 28983743447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28983743894 and 28983743903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28983743939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14491871979 + 14491871980.

It is an arithmetic number, because the mean of its divisors is an integer number (14491871980).

Almost surely, 2^28983743959 is an apocalyptic number.

28983743959 is a deficient number, since it is larger than the sum of its proper divisors (1).

28983743959 is an equidigital number, since it uses as much as digits as its factorization.

28983743959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117573120, while the sum is 67.

The spelling of 28983743959 in words is "twenty-eight billion, nine hundred eighty-three million, seven hundred forty-three thousand, nine hundred fifty-nine".