834121106367079 has 2 divisors, whose sum is σ = 834121106367080. Its totient is φ = 834121106367078.

The previous prime is 834121106367071. The next prime is 834121106367193. The reversal of 834121106367079 is 970763601121438.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 834121106367079 - 2³ = 834121106367071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834121106367071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417060553183539 + 417060553183540.

It is an arithmetic number, because the mean of its divisors is an integer number (417060553183540).

Almost surely, 2^{834121106367079} is an apocalyptic number.

834121106367079 is a deficient number, since it is larger than the sum of its proper divisors (1).

834121106367079 is an equidigital number, since it uses as much as digits as its factorization.

834121106367079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 834121106367079 in words is "eight hundred thirty-four trillion, one hundred twenty-one billion, one hundred six million, three hundred sixty-seven thousand, seventy-nine".