834626413 has 2 divisors, whose sum is σ = 834626414. Its totient is φ = 834626412.

The previous prime is 834626411. The next prime is 834626459. The reversal of 834626413 is 314626438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424442404 + 410184009 = 20602^2 + 20253^2 .

It is a cyclic number.

It is not a de Polignac number, because 834626413 - 2¹ = 834626411 is a prime.

Together with 834626411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834626411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417313206 + 417313207.

It is an arithmetic number, because the mean of its divisors is an integer number (417313207).

Almost surely, 2^834626413 is an apocalyptic number.

It is an amenable number.

834626413 is a deficient number, since it is larger than the sum of its proper divisors (1).

834626413 is an equidigital number, since it uses as much as digits as its factorization.

834626413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 834626413 is about 28889.9015747718. The cubic root of 834626413 is about 941.5225111654.

The spelling of 834626413 in words is "eight hundred thirty-four million, six hundred twenty-six thousand, four hundred thirteen".