60661033 has 2 divisors, whose sum is σ = 60661034. Its totient is φ = 60661032.

The previous prime is 60661009. The next prime is 60661037. The reversal of 60661033 is 33016606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60403984 + 257049 = 7772^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 60661033 - 2¹³ = 60652841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60660989 and 60661007.

It is not a weakly prime, because it can be changed into another prime (60661037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30330516 + 30330517.

It is an arithmetic number, because the mean of its divisors is an integer number (30330517).

Almost surely, 2^60661033 is an apocalyptic number.

It is an amenable number.

60661033 is a deficient number, since it is larger than the sum of its proper divisors (1).

60661033 is an equidigital number, since it uses as much as digits as its factorization.

60661033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 60661033 is about 7788.5193072881. The cubic root of 60661033 is about 392.9192145542.

Adding to 60661033 its reverse (33016606), we get a palindrome (93677639).

The spelling of 60661033 in words is "sixty million, six hundred sixty-one thousand, thirty-three".