835606201 has 2 divisors, whose sum is σ = 835606202. Its totient is φ = 835606200.

The previous prime is 835606193. The next prime is 835606231. The reversal of 835606201 is 102606538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 611325625 + 224280576 = 24725^2 + 14976^2 .

It is a cyclic number.

It is not a de Polignac number, because 835606201 - 2³ = 835606193 is a prime.

It is equal to p_42881503 and since 835606201 and 42881503 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (835606231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417803100 + 417803101.

It is an arithmetic number, because the mean of its divisors is an integer number (417803101).

Almost surely, 2^835606201 is an apocalyptic number.

It is an amenable number.

835606201 is a deficient number, since it is larger than the sum of its proper divisors (1).

835606201 is an equidigital number, since it uses as much as digits as its factorization.

835606201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 835606201 is about 28906.8538758544. The cubic root of 835606201 is about 941.8907923909.

The spelling of 835606201 in words is "eight hundred thirty-five million, six hundred six thousand, two hundred one".