822104868437 has 2 divisors, whose sum is σ = 822104868438. Its totient is φ = 822104868436.

The previous prime is 822104868421. The next prime is 822104868443. The reversal of 822104868437 is 734868401228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 660190375441 + 161914492996 = 812521^2 + 402386^2 .

It is a cyclic number.

It is not a de Polignac number, because 822104868437 - 2⁴ = 822104868421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (822104868457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411052434218 + 411052434219.

It is an arithmetic number, because the mean of its divisors is an integer number (411052434219).

Almost surely, 2^822104868437 is an apocalyptic number.

It is an amenable number.

822104868437 is a deficient number, since it is larger than the sum of its proper divisors (1).

822104868437 is an equidigital number, since it uses as much as digits as its factorization.

822104868437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 822104868437 in words is "eight hundred twenty-two billion, one hundred four million, eight hundred sixty-eight thousand, four hundred thirty-seven".