28882507563829 has 2 divisors, whose sum is σ = 28882507563830. Its totient is φ = 28882507563828.

The previous prime is 28882507563827. The next prime is 28882507563853. The reversal of 28882507563829 is 92836570528882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28002110056804 + 880397507025 = 5291702^2 + 938295^2 .

It is a cyclic number.

It is not a de Polignac number, because 28882507563829 - 2¹ = 28882507563827 is a prime.

Together with 28882507563827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28882507563827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14441253781914 + 14441253781915.

It is an arithmetic number, because the mean of its divisors is an integer number (14441253781915).

Almost surely, 2^{28882507563829} is an apocalyptic number.

It is an amenable number.

28882507563829 is a deficient number, since it is larger than the sum of its proper divisors (1).

28882507563829 is an equidigital number, since it uses as much as digits as its factorization.

28882507563829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 928972800, while the sum is 73.

The spelling of 28882507563829 in words is "twenty-eight trillion, eight hundred eighty-two billion, five hundred seven million, five hundred sixty-three thousand, eight hundred twenty-nine".