835061081 has 2 divisors, whose sum is σ = 835061082. Its totient is φ = 835061080.

The previous prime is 835061027. The next prime is 835061107. The reversal of 835061081 is 180160538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535459600 + 299601481 = 23140^2 + 17309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-835061081 is a prime.

It is a super-2 number, since 2×835061081² = 1394654018001777122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (835061681) 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, 417530540 + 417530541.

It is an arithmetic number, because the mean of its divisors is an integer number (417530541).

Almost surely, 2^835061081 is an apocalyptic number.

It is an amenable number.

835061081 is a deficient number, since it is larger than the sum of its proper divisors (1).

835061081 is an equidigital number, since it uses as much as digits as its factorization.

835061081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 835061081 is about 28897.4234318563. The cubic root of 835061081 is about 941.6859290636.

The spelling of 835061081 in words is "eight hundred thirty-five million, sixty-one thousand, eighty-one".