827981083 has 2 divisors, whose sum is σ = 827981084. Its totient is φ = 827981082.

The previous prime is 827981081. The next prime is 827981129. The reversal of 827981083 is 380189728.

It is an a-pointer prime, because the next prime (827981129) can be obtained adding 827981083 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827981083 - 2¹ = 827981081 is a prime.

Together with 827981081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (827981081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413990541 + 413990542.

It is an arithmetic number, because the mean of its divisors is an integer number (413990542).

Almost surely, 2^827981083 is an apocalyptic number.

827981083 is a deficient number, since it is larger than the sum of its proper divisors (1).

827981083 is an equidigital number, since it uses as much as digits as its factorization.

827981083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 827981083 is about 28774.6604324013. The cubic root of 827981083 is about 939.0170360701.

The spelling of 827981083 in words is "eight hundred twenty-seven million, nine hundred eighty-one thousand, eighty-three".