834946691 has 2 divisors, whose sum is σ = 834946692. Its totient is φ = 834946690.

The previous prime is 834946663. The next prime is 834946703. The reversal of 834946691 is 196649438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 834946691 - 2¹⁴ = 834930307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (834946601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417473345 + 417473346.

It is an arithmetic number, because the mean of its divisors is an integer number (417473346).

Almost surely, 2^834946691 is an apocalyptic number.

834946691 is a deficient number, since it is larger than the sum of its proper divisors (1).

834946691 is an equidigital number, since it uses as much as digits as its factorization.

834946691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 834946691 is about 28895.4441218681. Note that the first 3 decimals coincide. The cubic root of 834946691 is about 941.6429284676.

The spelling of 834946691 in words is "eight hundred thirty-four million, nine hundred forty-six thousand, six hundred ninety-one".