28362277543 has 2 divisors, whose sum is σ = 28362277544. Its totient is φ = 28362277542.

The previous prime is 28362277481. The next prime is 28362277553. The reversal of 28362277543 is 34577226382.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28362277543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28362277553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14181138771 + 14181138772.

It is an arithmetic number, because the mean of its divisors is an integer number (14181138772).

Almost surely, 2^28362277543 is an apocalyptic number.

28362277543 is a deficient number, since it is larger than the sum of its proper divisors (1).

28362277543 is an equidigital number, since it uses as much as digits as its factorization.

28362277543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 49.

The spelling of 28362277543 in words is "twenty-eight billion, three hundred sixty-two million, two hundred seventy-seven thousand, five hundred forty-three".