3049571142161 has 2 divisors, whose sum is σ = 3049571142162. Its totient is φ = 3049571142160.

The previous prime is 3049571142071. The next prime is 3049571142187. The reversal of 3049571142161 is 1612411759403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2766367297600 + 283203844561 = 1663240^2 + 532169^2 .

It is a cyclic number.

It is not a de Polignac number, because 3049571142161 - 2¹⁰ = 3049571141137 is a prime.

It is a super-2 number, since 2×3049571142161² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3049171142161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524785571080 + 1524785571081.

It is an arithmetic number, because the mean of its divisors is an integer number (1524785571081).

Almost surely, 2^{3049571142161} is an apocalyptic number.

It is an amenable number.

3049571142161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3049571142161 is an equidigital number, since it uses as much as digits as its factorization.

3049571142161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 3049571142161 in words is "three trillion, forty-nine billion, five hundred seventy-one million, one hundred forty-two thousand, one hundred sixty-one".