28423086353 has 2 divisors, whose sum is σ = 28423086354. Its totient is φ = 28423086352.

The previous prime is 28423086311. The next prime is 28423086359. The reversal of 28423086353 is 35368032482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16944749584 + 11478336769 = 130172^2 + 107137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28423086353 is a prime.

It is not a weakly prime, because it can be changed into another prime (28423086359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14211543176 + 14211543177.

It is an arithmetic number, because the mean of its divisors is an integer number (14211543177).

Almost surely, 2^28423086353 is an apocalyptic number.

It is an amenable number.

28423086353 is a deficient number, since it is larger than the sum of its proper divisors (1).

28423086353 is an equidigital number, since it uses as much as digits as its factorization.

28423086353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 28423086353 in words is "twenty-eight billion, four hundred twenty-three million, eighty-six thousand, three hundred fifty-three".