6835769081 has 2 divisors, whose sum is σ = 6835769082. Its totient is φ = 6835769080.

The previous prime is 6835769069. The next prime is 6835769113. The reversal of 6835769081 is 1809675386.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6174816400 + 660952681 = 78580^2 + 25709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6835769081 is a prime.

It is a super-2 number, since 2×6835769081² = 93455477857511169122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6835769021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3417884540 + 3417884541.

It is an arithmetic number, because the mean of its divisors is an integer number (3417884541).

Almost surely, 2^6835769081 is an apocalyptic number.

It is an amenable number.

6835769081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6835769081 is an equidigital number, since it uses as much as digits as its factorization.

6835769081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 6835769081 is about 82678.7099621178. The cubic root of 6835769081 is about 1897.8525211830.

The spelling of 6835769081 in words is "six billion, eight hundred thirty-five million, seven hundred sixty-nine thousand, eighty-one".