834351833321 has 2 divisors, whose sum is σ = 834351833322. Its totient is φ = 834351833320.

The previous prime is 834351833309. The next prime is 834351833333. The reversal of 834351833321 is 123338153438.

It is a balanced prime because it is at equal distance from previous prime (834351833309) and next prime (834351833333).

It can be written as a sum of positive squares in only one way, i.e., 833822833321 + 529000000 = 913139^2 + 23000^2 .

It is a cyclic number.

It is not a de Polignac number, because 834351833321 - 2⁶ = 834351833257 is a prime.

It is a super-2 number, since 2×834351833321² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (834351833351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417175916660 + 417175916661.

It is an arithmetic number, because the mean of its divisors is an integer number (417175916661).

Almost surely, 2^834351833321 is an apocalyptic number.

It is an amenable number.

834351833321 is a deficient number, since it is larger than the sum of its proper divisors (1).

834351833321 is an equidigital number, since it uses as much as digits as its factorization.

834351833321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

Adding to 834351833321 its reverse (123338153438), we get a palindrome (957689986759).

The spelling of 834351833321 in words is "eight hundred thirty-four billion, three hundred fifty-one million, eight hundred thirty-three thousand, three hundred twenty-one".