601161400347601 has 2 divisors, whose sum is σ = 601161400347602. Its totient is φ = 601161400347600.

The previous prime is 601161400347523. The next prime is 601161400347653. The reversal of 601161400347601 is 106743004161106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525900657010576 + 75260743337025 = 22932524^2 + 8675295^2 .

It is a cyclic number.

It is not a de Polignac number, because 601161400347601 - 2²⁷ = 601161266129873 is a prime.

It is a super-2 number, since 2×601161400347601² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601161400317601) 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, 300580700173800 + 300580700173801.

It is an arithmetic number, because the mean of its divisors is an integer number (300580700173801).

Almost surely, 2^{601161400347601} is an apocalyptic number.

It is an amenable number.

601161400347601 is a deficient number, since it is larger than the sum of its proper divisors (1).

601161400347601 is an equidigital number, since it uses as much as digits as its factorization.

601161400347601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 601161400347601 in words is "six hundred one trillion, one hundred sixty-one billion, four hundred million, three hundred forty-seven thousand, six hundred one".