3686833697 has 2 divisors, whose sum is σ = 3686833698. Its totient is φ = 3686833696.

The previous prime is 3686833681. The next prime is 3686833729. The reversal of 3686833697 is 7963386863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2109473041 + 1577360656 = 45929^2 + 39716^2 .

It is a cyclic number.

It is not a de Polignac number, because 3686833697 - 2⁴ = 3686833681 is a prime.

It is not a weakly prime, because it can be changed into another prime (3686836697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843416848 + 1843416849.

It is an arithmetic number, because the mean of its divisors is an integer number (1843416849).

Almost surely, 2^3686833697 is an apocalyptic number.

It is an amenable number.

3686833697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686833697 is an equidigital number, since it uses as much as digits as its factorization.

3686833697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 59.

The square root of 3686833697 is about 60719.3025075223. The cubic root of 3686833697 is about 1544.8435931222.

The spelling of 3686833697 in words is "three billion, six hundred eighty-six million, eight hundred thirty-three thousand, six hundred ninety-seven".