4086936636197 has 2 divisors, whose sum is σ = 4086936636198. Its totient is φ = 4086936636196.

The previous prime is 4086936636137. The next prime is 4086936636269. The reversal of 4086936636197 is 7916366396804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3114328444516 + 972608191681 = 1764746^2 + 986209^2 .

It is a cyclic number.

It is not a de Polignac number, because 4086936636197 - 2¹² = 4086936632101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4086936636137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043468318098 + 2043468318099.

It is an arithmetic number, because the mean of its divisors is an integer number (2043468318099).

Almost surely, 2^{4086936636197} is an apocalyptic number.

It is an amenable number.

4086936636197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4086936636197 is an equidigital number, since it uses as much as digits as its factorization.

4086936636197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 68.

The spelling of 4086936636197 in words is "four trillion, eighty-six billion, nine hundred thirty-six million, six hundred thirty-six thousand, one hundred ninety-seven".