822540158716379 has 2 divisors, whose sum is σ = 822540158716380. Its totient is φ = 822540158716378.

The previous prime is 822540158716373. The next prime is 822540158716481. The reversal of 822540158716379 is 973617851045228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 822540158716379 - 2⁸ = 822540158716123 is a prime.

It is not a weakly prime, because it can be changed into another prime (822540158716373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411270079358189 + 411270079358190.

It is an arithmetic number, because the mean of its divisors is an integer number (411270079358190).

It is a 1-persistent number, because it is pandigital, but 2⋅822540158716379 = 1645080317432758 is not.

Almost surely, 2^{822540158716379} is an apocalyptic number.

822540158716379 is a deficient number, since it is larger than the sum of its proper divisors (1).

822540158716379 is an equidigital number, since it uses as much as digits as its factorization.

822540158716379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 203212800, while the sum is 68.

The spelling of 822540158716379 in words is "eight hundred twenty-two trillion, five hundred forty billion, one hundred fifty-eight million, seven hundred sixteen thousand, three hundred seventy-nine".