60661273 has 2 divisors, whose sum is σ = 60661274. Its totient is φ = 60661272.

The previous prime is 60661259. The next prime is 60661303. The reversal of 60661273 is 37216606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32867289 + 27793984 = 5733^2 + 5272^2 .

It is a cyclic number.

It is not a de Polignac number, because 60661273 - 2²⁵ = 27106841 is a prime.

It is not a weakly prime, because it can be changed into another prime (60661873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30330636 + 30330637.

It is an arithmetic number, because the mean of its divisors is an integer number (30330637).

Almost surely, 2^60661273 is an apocalyptic number.

It is an amenable number.

60661273 is a deficient number, since it is larger than the sum of its proper divisors (1).

60661273 is an equidigital number, since it uses as much as digits as its factorization.

60661273 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 31.

The square root of 60661273 is about 7788.5347145660. The cubic root of 60661273 is about 392.9197327368.

Adding to 60661273 its reverse (37216606), we get a palindrome (97877879).

The spelling of 60661273 in words is "sixty million, six hundred sixty-one thousand, two hundred seventy-three".