28572927583 has 2 divisors, whose sum is σ = 28572927584. Its totient is φ = 28572927582.

The previous prime is 28572927569. The next prime is 28572927587. The reversal of 28572927583 is 38572927582.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28572927583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28572927587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14286463791 + 14286463792.

It is an arithmetic number, because the mean of its divisors is an integer number (14286463792).

Almost surely, 2^28572927583 is an apocalyptic number.

28572927583 is a deficient number, since it is larger than the sum of its proper divisors (1).

28572927583 is an equidigital number, since it uses as much as digits as its factorization.

28572927583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16934400, while the sum is 58.

Subtracting 28572927583 from its reverse (38572927582), we obtain a palindrome (9999999999).

The spelling of 28572927583 in words is "twenty-eight billion, five hundred seventy-two million, nine hundred twenty-seven thousand, five hundred eighty-three".