6161546451629 has 2 divisors, whose sum is σ = 6161546451630. Its totient is φ = 6161546451628.

The previous prime is 6161546451607. The next prime is 6161546451677. The reversal of 6161546451629 is 9261546451616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6115481702500 + 46064749129 = 2472950^2 + 214627^2 .

It is a cyclic number.

It is not a de Polignac number, because 6161546451629 - 2⁸ = 6161546451373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6161546457629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080773225814 + 3080773225815.

It is an arithmetic number, because the mean of its divisors is an integer number (3080773225815).

Almost surely, 2^{6161546451629} is an apocalyptic number.

It is an amenable number.

6161546451629 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161546451629 is an equidigital number, since it uses as much as digits as its factorization.

6161546451629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 56.

The spelling of 6161546451629 in words is "six trillion, one hundred sixty-one billion, five hundred forty-six million, four hundred fifty-one thousand, six hundred twenty-nine".