834460213 has 2 divisors, whose sum is σ = 834460214. Its totient is φ = 834460212.

The previous prime is 834460177. The next prime is 834460243. The reversal of 834460213 is 312064438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 834458769 + 1444 = 28887^2 + 38^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834460213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834460243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417230106 + 417230107.

It is an arithmetic number, because the mean of its divisors is an integer number (417230107).

Almost surely, 2^834460213 is an apocalyptic number.

It is an amenable number.

834460213 is a deficient number, since it is larger than the sum of its proper divisors (1).

834460213 is an equidigital number, since it uses as much as digits as its factorization.

834460213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 834460213 is about 28887.0249939311. The cubic root of 834460213 is about 941.4600115740.

The spelling of 834460213 in words is "eight hundred thirty-four million, four hundred sixty thousand, two hundred thirteen".