6186114095981 has 2 divisors, whose sum is σ = 6186114095982. Its totient is φ = 6186114095980.

The previous prime is 6186114095971. The next prime is 6186114096013. The reversal of 6186114095981 is 1895904116816.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5447047199881 + 739066896100 = 2333891^2 + 859690^2 .

It is a cyclic number.

It is not a de Polignac number, because 6186114095981 - 2¹⁴ = 6186114079597 is a prime.

It is a super-2 number, since 2×6186114095981² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6186114095981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6186114095971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3093057047990 + 3093057047991.

It is an arithmetic number, because the mean of its divisors is an integer number (3093057047991).

Almost surely, 2^{6186114095981} is an apocalyptic number.

It is an amenable number.

6186114095981 is a deficient number, since it is larger than the sum of its proper divisors (1).

6186114095981 is an equidigital number, since it uses as much as digits as its factorization.

6186114095981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 59.

The spelling of 6186114095981 in words is "six trillion, one hundred eighty-six billion, one hundred fourteen million, ninety-five thousand, nine hundred eighty-one".