6119636161 has 2 divisors, whose sum is σ = 6119636162. Its totient is φ = 6119636160.

The previous prime is 6119636143. The next prime is 6119636167. The reversal of 6119636161 is 1616369116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4876368561 + 1243267600 = 69831^2 + 35260^2 .

It is a cyclic number.

It is not a de Polignac number, because 6119636161 - 2¹⁵ = 6119603393 is a prime.

It is not a weakly prime, because it can be changed into another prime (6119636167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3059818080 + 3059818081.

It is an arithmetic number, because the mean of its divisors is an integer number (3059818081).

Almost surely, 2^6119636161 is an apocalyptic number.

It is an amenable number.

6119636161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6119636161 is an equidigital number, since it uses as much as digits as its factorization.

6119636161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 6119636161 is about 78228.1033964137. The cubic root of 6119636161 is about 1829.1186057856.

The spelling of 6119636161 in words is "six billion, one hundred nineteen million, six hundred thirty-six thousand, one hundred sixty-one".