835201061 has 2 divisors, whose sum is σ = 835201062. Its totient is φ = 835201060.

The previous prime is 835201049. The next prime is 835201091. The reversal of 835201061 is 160102538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 629708836 + 205492225 = 25094^2 + 14335^2 .

It is a cyclic number.

It is not a de Polignac number, because 835201061 - 2¹⁴ = 835184677 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 835201061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (835201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417600530 + 417600531.

It is an arithmetic number, because the mean of its divisors is an integer number (417600531).

Almost surely, 2^835201061 is an apocalyptic number.

It is an amenable number.

835201061 is a deficient number, since it is larger than the sum of its proper divisors (1).

835201061 is an equidigital number, since it uses as much as digits as its factorization.

835201061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 835201061 is about 28899.8453456070. The cubic root of 835201061 is about 941.7385439100.

Adding to 835201061 its reverse (160102538), we get a palindrome (995303599).

The spelling of 835201061 in words is "eight hundred thirty-five million, two hundred one thousand, sixty-one".