835085018641 has 2 divisors, whose sum is σ = 835085018642. Its totient is φ = 835085018640.

The previous prime is 835085018639. The next prime is 835085018689. The reversal of 835085018641 is 146810580538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 703914288016 + 131170730625 = 838996^2 + 362175^2 .

It is a cyclic number.

It is not a de Polignac number, because 835085018641 - 2¹ = 835085018639 is a prime.

It is a super-3 number, since 3×835085018641³ (a number of 37 digits) contains 333 as substring.

Together with 835085018639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (835085018611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417542509320 + 417542509321.

It is an arithmetic number, because the mean of its divisors is an integer number (417542509321).

Almost surely, 2^835085018641 is an apocalyptic number.

It is an amenable number.

835085018641 is a deficient number, since it is larger than the sum of its proper divisors (1).

835085018641 is an equidigital number, since it uses as much as digits as its factorization.

835085018641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 835085018641 in words is "eight hundred thirty-five billion, eighty-five million, eighteen thousand, six hundred forty-one".