834806473 has 2 divisors, whose sum is σ = 834806474. Its totient is φ = 834806472.

The previous prime is 834806387. The next prime is 834806507. The reversal of 834806473 is 374608438.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 834805449 + 1024 = 28893^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 834806473 - 2¹³ = 834798281 is a prime.

It is not a weakly prime, because it can be changed into another prime (834816473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417403236 + 417403237.

It is an arithmetic number, because the mean of its divisors is an integer number (417403237).

Almost surely, 2^834806473 is an apocalyptic number.

It is an amenable number.

834806473 is a deficient number, since it is larger than the sum of its proper divisors (1).

834806473 is an equidigital number, since it uses as much as digits as its factorization.

834806473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 834806473 is about 28893.0177205497. The cubic root of 834806473 is about 941.5902134535.

The spelling of 834806473 in words is "eight hundred thirty-four million, eight hundred six thousand, four hundred seventy-three".