2686020539 has 2 divisors, whose sum is σ = 2686020540. Its totient is φ = 2686020538.

The previous prime is 2686020521. The next prime is 2686020581. The reversal of 2686020539 is 9350206862.

2686020539 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2686020539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2686020496 and 2686020505.

It is not a weakly prime, because it can be changed into another prime (2686020739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343010269 + 1343010270.

It is an arithmetic number, because the mean of its divisors is an integer number (1343010270).

Almost surely, 2^2686020539 is an apocalyptic number.

2686020539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686020539 is an equidigital number, since it uses as much as digits as its factorization.

2686020539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2686020539 is about 51826.8322300331. The cubic root of 2686020539 is about 1390.0692716025.

The spelling of 2686020539 in words is "two billion, six hundred eighty-six million, twenty thousand, five hundred thirty-nine".