28057746583 has 2 divisors, whose sum is σ = 28057746584. Its totient is φ = 28057746582.

The previous prime is 28057746581. The next prime is 28057746697. The reversal of 28057746583 is 38564775082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28057746583 - 2¹ = 28057746581 is a prime.

Together with 28057746581, 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 (28057746581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14028873291 + 14028873292.

It is an arithmetic number, because the mean of its divisors is an integer number (14028873292).

Almost surely, 2^28057746583 is an apocalyptic number.

28057746583 is a deficient number, since it is larger than the sum of its proper divisors (1).

28057746583 is an equidigital number, since it uses as much as digits as its factorization.

28057746583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 28057746583 in words is "twenty-eight billion, fifty-seven million, seven hundred forty-six thousand, five hundred eighty-three".