835742473 has 2 divisors, whose sum is σ = 835742474. Its totient is φ = 835742472.

The previous prime is 835742461. The next prime is 835742497. The reversal of 835742473 is 374247538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834805449 + 937024 = 28893^2 + 968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-835742473 is a prime.

It is not a weakly prime, because it can be changed into another prime (835742443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417871236 + 417871237.

It is an arithmetic number, because the mean of its divisors is an integer number (417871237).

Almost surely, 2^835742473 is an apocalyptic number.

It is an amenable number.

835742473 is a deficient number, since it is larger than the sum of its proper divisors (1).

835742473 is an equidigital number, since it uses as much as digits as its factorization.

835742473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 43.

The square root of 835742473 is about 28909.2108678186. The cubic root of 835742473 is about 941.9419912951.

The spelling of 835742473 in words is "eight hundred thirty-five million, seven hundred forty-two thousand, four hundred seventy-three".