1028560199 has 2 divisors, whose sum is σ = 1028560200. Its totient is φ = 1028560198.

The previous prime is 1028560123. The next prime is 1028560201. The reversal of 1028560199 is 9910658201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9910658201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1028560199 is a prime.

It is a Sophie Germain prime.

Together with 1028560201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028560109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514280099 + 514280100.

It is an arithmetic number, because the mean of its divisors is an integer number (514280100).

Almost surely, 2^1028560199 is an apocalyptic number.

1028560199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028560199 is an equidigital number, since it uses as much as digits as its factorization.

1028560199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 1028560199 is about 32071.1739573094. The cubic root of 1028560199 is about 1009.4308458834.

The spelling of 1028560199 in words is "one billion, twenty-eight million, five hundred sixty thousand, one hundred ninety-nine".