601273081 has 2 divisors, whose sum is σ = 601273082. Its totient is φ = 601273080.

The previous prime is 601273073. The next prime is 601273129. The reversal of 601273081 is 180372106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531717481 + 69555600 = 23059^2 + 8340^2 .

It is a cyclic number.

It is not a de Polignac number, because 601273081 - 2³ = 601273073 is a prime.

It is a super-2 number, since 2×601273081² = 723058635870465122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (601273381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300636540 + 300636541.

It is an arithmetic number, because the mean of its divisors is an integer number (300636541).

Almost surely, 2^601273081 is an apocalyptic number.

It is an amenable number.

601273081 is a deficient number, since it is larger than the sum of its proper divisors (1).

601273081 is an equidigital number, since it uses as much as digits as its factorization.

601273081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 601273081 is about 24520.8703148971. The cubic root of 601273081 is about 844.0287761690.

The spelling of 601273081 in words is "six hundred one million, two hundred seventy-three thousand, eighty-one".