60666773 has 2 divisors, whose sum is σ = 60666774. Its totient is φ = 60666772.

The previous prime is 60666733. The next prime is 60666797. The reversal of 60666773 is 37766606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 5654884 = 7417^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 60666773 - 2¹² = 60662677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60666773.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 30333386 + 30333387.

It is an arithmetic number, because the mean of its divisors is an integer number (30333387).

Almost surely, 2^60666773 is an apocalyptic number.

It is an amenable number.

60666773 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666773 is an equidigital number, since it uses as much as digits as its factorization.

60666773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 60666773 is about 7788.8877896655. The cubic root of 60666773 is about 392.9316073817.

The spelling of 60666773 in words is "sixty million, six hundred sixty-six thousand, seven hundred seventy-three".