835165601 has 2 divisors, whose sum is σ = 835165602. Its totient is φ = 835165600.

The previous prime is 835165571. The next prime is 835165621. The reversal of 835165601 is 106561538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639837025 + 195328576 = 25295^2 + 13976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-835165601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (835165621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417582800 + 417582801.

It is an arithmetic number, because the mean of its divisors is an integer number (417582801).

Almost surely, 2^835165601 is an apocalyptic number.

It is an amenable number.

835165601 is a deficient number, since it is larger than the sum of its proper divisors (1).

835165601 is an equidigital number, since it uses as much as digits as its factorization.

835165601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 835165601 is about 28899.2318410023. The cubic root of 835165601 is about 941.7252159730.

The spelling of 835165601 in words is "eight hundred thirty-five million, one hundred sixty-five thousand, six hundred one".