5728123572791 has 2 divisors, whose sum is σ = 5728123572792. Its totient is φ = 5728123572790.

The previous prime is 5728123572707. The next prime is 5728123572823. The reversal of 5728123572791 is 1972753218275.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5728123572791 - 2¹⁰ = 5728123571767 is a prime.

It is a super-2 number, since 2×5728123572791² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5728123572791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5728123572491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864061786395 + 2864061786396.

It is an arithmetic number, because the mean of its divisors is an integer number (2864061786396).

Almost surely, 2^{5728123572791} is an apocalyptic number.

5728123572791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728123572791 is an equidigital number, since it uses as much as digits as its factorization.

5728123572791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14817600, while the sum is 59.

The spelling of 5728123572791 in words is "five trillion, seven hundred twenty-eight billion, one hundred twenty-three million, five hundred seventy-two thousand, seven hundred ninety-one".