879493822799 has 2 divisors, whose sum is σ = 879493822800. Its totient is φ = 879493822798.

The previous prime is 879493822793. The next prime is 879493822813. The reversal of 879493822799 is 997228394978.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879493822799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879493822793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439746911399 + 439746911400.

It is an arithmetic number, because the mean of its divisors is an integer number (439746911400).

Almost surely, 2^879493822799 is an apocalyptic number.

879493822799 is a deficient number, since it is larger than the sum of its proper divisors (1).

879493822799 is an equidigital number, since it uses as much as digits as its factorization.

879493822799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987614208, while the sum is 77.

The spelling of 879493822799 in words is "eight hundred seventy-nine billion, four hundred ninety-three million, eight hundred twenty-two thousand, seven hundred ninety-nine".