601161266129843 has 2 divisors, whose sum is σ = 601161266129844. Its totient is φ = 601161266129842.

The previous prime is 601161266129797. The next prime is 601161266129873. The reversal of 601161266129843 is 348921662161106.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 601161266129843 - 2¹⁴ = 601161266113459 is a prime.

It is a super-2 number, since 2×601161266129843² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601161266129873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300580633064921 + 300580633064922.

It is an arithmetic number, because the mean of its divisors is an integer number (300580633064922).

Almost surely, 2^{601161266129843} is an apocalyptic number.

601161266129843 is a deficient number, since it is larger than the sum of its proper divisors (1).

601161266129843 is an equidigital number, since it uses as much as digits as its factorization.

601161266129843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 601161266129843 in words is "six hundred one trillion, one hundred sixty-one billion, two hundred sixty-six million, one hundred twenty-nine thousand, eight hundred forty-three".