601616273 has 2 divisors, whose sum is σ = 601616274. Its totient is φ = 601616272.

The previous prime is 601616261. The next prime is 601616357. The reversal of 601616273 is 372616106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595701649 + 5914624 = 24407^2 + 2432^2 .

It is a cyclic number.

It is not a de Polignac number, because 601616273 - 2¹⁸ = 601354129 is a prime.

It is not a weakly prime, because it can be changed into another prime (601616233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300808136 + 300808137.

It is an arithmetic number, because the mean of its divisors is an integer number (300808137).

Almost surely, 2^601616273 is an apocalyptic number.

It is an amenable number.

601616273 is a deficient number, since it is larger than the sum of its proper divisors (1).

601616273 is an equidigital number, since it uses as much as digits as its factorization.

601616273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 601616273 is about 24527.8672737766. The cubic root of 601616273 is about 844.1893293016.

The spelling of 601616273 in words is "six hundred one million, six hundred sixteen thousand, two hundred seventy-three".