5834785681 has 2 divisors, whose sum is σ = 5834785682. Its totient is φ = 5834785680.

The previous prime is 5834785673. The next prime is 5834785729. The reversal of 5834785681 is 1865874385.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5169610000 + 665175681 = 71900^2 + 25791^2 .

It is a cyclic number.

It is not a de Polignac number, because 5834785681 - 2³ = 5834785673 is a prime.

It is a super-3 number, since 3×5834785681³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (5834735681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2917392840 + 2917392841.

It is an arithmetic number, because the mean of its divisors is an integer number (2917392841).

Almost surely, 2^5834785681 is an apocalyptic number.

It is an amenable number.

5834785681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5834785681 is an equidigital number, since it uses as much as digits as its factorization.

5834785681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6451200, while the sum is 55.

The square root of 5834785681 is about 76385.7688381808. The cubic root of 5834785681 is about 1800.2865470768.

The spelling of 5834785681 in words is "five billion, eight hundred thirty-four million, seven hundred eighty-five thousand, six hundred eighty-one".