835100081 has 2 divisors, whose sum is σ = 835100082. Its totient is φ = 835100080.

The previous prime is 835100069. The next prime is 835100093. The reversal of 835100081 is 180001538.

It is a balanced prime because it is at equal distance from previous prime (835100069) and next prime (835100093).

It can be written as a sum of positive squares in only one way, i.e., 520569856 + 314530225 = 22816^2 + 17735^2 .

It is a cyclic number.

It is not a de Polignac number, because 835100081 - 2¹⁸ = 834837937 is a prime.

It is a super-2 number, since 2×835100081² = 1394784290572413122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 835100081.

It is not a weakly prime, because it can be changed into another prime (835100381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417550040 + 417550041.

It is an arithmetic number, because the mean of its divisors is an integer number (417550041).

Almost surely, 2^835100081 is an apocalyptic number.

It is an amenable number.

835100081 is a deficient number, since it is larger than the sum of its proper divisors (1).

835100081 is an equidigital number, since it uses as much as digits as its factorization.

835100081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 835100081 is about 28898.0982246237. The cubic root of 835100081 is about 941.7005887415.

The spelling of 835100081 in words is "eight hundred thirty-five million, one hundred thousand, eighty-one".