822967141 has 2 divisors, whose sum is σ = 822967142. Its totient is φ = 822967140.

The previous prime is 822967139. The next prime is 822967151. The reversal of 822967141 is 141769228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 822026241 + 940900 = 28671^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 822967141 - 2¹ = 822967139 is a prime.

Together with 822967139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 822967094 and 822967103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (822967151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411483570 + 411483571.

It is an arithmetic number, because the mean of its divisors is an integer number (411483571).

Almost surely, 2^822967141 is an apocalyptic number.

It is an amenable number.

822967141 is a deficient number, since it is larger than the sum of its proper divisors (1).

822967141 is an equidigital number, since it uses as much as digits as its factorization.

822967141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 40.

The square root of 822967141 is about 28687.4038734773. The cubic root of 822967141 is about 937.1177524575.

The spelling of 822967141 in words is "eight hundred twenty-two million, nine hundred sixty-seven thousand, one hundred forty-one".