3986935509163 has 2 divisors, whose sum is σ = 3986935509164. Its totient is φ = 3986935509162.

The previous prime is 3986935509119. The next prime is 3986935509169. The reversal of 3986935509163 is 3619055396893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3986935509163 - 2¹³ = 3986935500971 is a prime.

It is not a weakly prime, because it can be changed into another prime (3986935509169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1993467754581 + 1993467754582.

It is an arithmetic number, because the mean of its divisors is an integer number (1993467754582).

Almost surely, 2^{3986935509163} is an apocalyptic number.

3986935509163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3986935509163 is an equidigital number, since it uses as much as digits as its factorization.

3986935509163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141717600, while the sum is 67.

The spelling of 3986935509163 in words is "three trillion, nine hundred eighty-six billion, nine hundred thirty-five million, five hundred nine thousand, one hundred sixty-three".