3686765471437 has 2 divisors, whose sum is σ = 3686765471438. Its totient is φ = 3686765471436.

The previous prime is 3686765471407. The next prime is 3686765471471. The reversal of 3686765471437 is 7341745676863.

3686765471437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2736308164041 + 950457307396 = 1654179^2 + 974914^2 .

It is a cyclic number.

It is not a de Polignac number, because 3686765471437 - 2²⁷ = 3686631253709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3686765471407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843382735718 + 1843382735719.

It is an arithmetic number, because the mean of its divisors is an integer number (1843382735719).

Almost surely, 2^{3686765471437} is an apocalyptic number.

It is an amenable number.

3686765471437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686765471437 is an equidigital number, since it uses as much as digits as its factorization.

3686765471437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 426746880, while the sum is 67.

The spelling of 3686765471437 in words is "three trillion, six hundred eighty-six billion, seven hundred sixty-five million, four hundred seventy-one thousand, four hundred thirty-seven".