28956653059 has 2 divisors, whose sum is σ = 28956653060. Its totient is φ = 28956653058.

The previous prime is 28956653053. The next prime is 28956653069. The reversal of 28956653059 is 95035665982.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28956653059 - 2³ = 28956653051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28956652994 and 28956653012.

It is not a weakly prime, because it can be changed into another prime (28956653051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14478326529 + 14478326530.

It is an arithmetic number, because the mean of its divisors is an integer number (14478326530).

Almost surely, 2^28956653059 is an apocalyptic number.

28956653059 is a deficient number, since it is larger than the sum of its proper divisors (1).

28956653059 is an equidigital number, since it uses as much as digits as its factorization.

28956653059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496000, while the sum is 58.

The spelling of 28956653059 in words is "twenty-eight billion, nine hundred fifty-six million, six hundred fifty-three thousand, fifty-nine".