60666733 has 2 divisors, whose sum is σ = 60666734. Its totient is φ = 60666732.

The previous prime is 60666719. The next prime is 60666773. The reversal of 60666733 is 33766606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50951044 + 9715689 = 7138^2 + 3117^2 .

It is a cyclic number.

It is not a de Polignac number, because 60666733 - 2¹⁷ = 60535661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60666692 and 60666701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60666703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333366 + 30333367.

It is an arithmetic number, because the mean of its divisors is an integer number (30333367).

Almost surely, 2^60666733 is an apocalyptic number.

It is an amenable number.

60666733 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666733 is an equidigital number, since it uses as much as digits as its factorization.

60666733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 60666733 is about 7788.8852219044. The cubic root of 60666733 is about 392.9315210232.

The spelling of 60666733 in words is "sixty million, six hundred sixty-six thousand, seven hundred thirty-three".