835573213 has 2 divisors, whose sum is σ = 835573214. Its totient is φ = 835573212.

The previous prime is 835573199. The next prime is 835573217. The reversal of 835573213 is 312375538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514518489 + 321054724 = 22683^2 + 17918^2 .

It is a cyclic number.

It is not a de Polignac number, because 835573213 - 2⁹ = 835572701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (835573217) 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, 417786606 + 417786607.

It is an arithmetic number, because the mean of its divisors is an integer number (417786607).

Almost surely, 2^835573213 is an apocalyptic number.

It is an amenable number.

835573213 is a deficient number, since it is larger than the sum of its proper divisors (1).

835573213 is an equidigital number, since it uses as much as digits as its factorization.

835573213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 835573213 is about 28906.2832788998. The cubic root of 835573213 is about 941.8783975961.

The spelling of 835573213 in words is "eight hundred thirty-five million, five hundred seventy-three thousand, two hundred thirteen".