28734073759 has 2 divisors, whose sum is σ = 28734073760. Its totient is φ = 28734073758.

The previous prime is 28734073757. The next prime is 28734073783. The reversal of 28734073759 is 95737043782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28734073759 - 2¹ = 28734073757 is a prime.

Together with 28734073757, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28734073757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14367036879 + 14367036880.

It is an arithmetic number, because the mean of its divisors is an integer number (14367036880).

Almost surely, 2^28734073759 is an apocalyptic number.

28734073759 is a deficient number, since it is larger than the sum of its proper divisors (1).

28734073759 is an equidigital number, since it uses as much as digits as its factorization.

28734073759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 28734073759 in words is "twenty-eight billion, seven hundred thirty-four million, seventy-three thousand, seven hundred fifty-nine".