28342654771 has 2 divisors, whose sum is σ = 28342654772. Its totient is φ = 28342654770.

The previous prime is 28342654727. The next prime is 28342654811. The reversal of 28342654771 is 17745624382.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28342654771 is a prime.

It is not a weakly prime, because it can be changed into another prime (28342684771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14171327385 + 14171327386.

It is an arithmetic number, because the mean of its divisors is an integer number (14171327386).

Almost surely, 2^28342654771 is an apocalyptic number.

28342654771 is a deficient number, since it is larger than the sum of its proper divisors (1).

28342654771 is an equidigital number, since it uses as much as digits as its factorization.

28342654771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

The spelling of 28342654771 in words is "twenty-eight billion, three hundred forty-two million, six hundred fifty-four thousand, seven hundred seventy-one".