827960143 has 2 divisors, whose sum is σ = 827960144. Its totient is φ = 827960142.

The previous prime is 827960123. The next prime is 827960171. The reversal of 827960143 is 341069728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827960143 - 2⁹ = 827959631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 827960096 and 827960105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827960123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413980071 + 413980072.

It is an arithmetic number, because the mean of its divisors is an integer number (413980072).

Almost surely, 2^827960143 is an apocalyptic number.

827960143 is a deficient number, since it is larger than the sum of its proper divisors (1).

827960143 is an equidigital number, since it uses as much as digits as its factorization.

827960143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 827960143 is about 28774.2965682916. The cubic root of 827960143 is about 939.0091199543.

The spelling of 827960143 in words is "eight hundred twenty-seven million, nine hundred sixty thousand, one hundred forty-three".