2086686901043 has 2 divisors, whose sum is σ = 2086686901044. Its totient is φ = 2086686901042.

The previous prime is 2086686900989. The next prime is 2086686901121. The reversal of 2086686901043 is 3401096866802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2086686901043 - 2¹⁰ = 2086686900019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2086686903043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043343450521 + 1043343450522.

It is an arithmetic number, because the mean of its divisors is an integer number (1043343450522).

Almost surely, 2^{2086686901043} is an apocalyptic number.

2086686901043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086686901043 is an equidigital number, since it uses as much as digits as its factorization.

2086686901043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 2086686901043 in words is "two trillion, eighty-six billion, six hundred eighty-six million, nine hundred one thousand, forty-three".