606066672749 has 2 divisors, whose sum is σ = 606066672750. Its totient is φ = 606066672748.

The previous prime is 606066672721. The next prime is 606066672763. The reversal of 606066672749 is 947276660606.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540232350025 + 65834322724 = 735005^2 + 256582^2 .

It is a cyclic number.

It is not a de Polignac number, because 606066672749 - 2²⁴ = 606049895533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606066672949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303033336374 + 303033336375.

It is an arithmetic number, because the mean of its divisors is an integer number (303033336375).

Almost surely, 2^606066672749 is an apocalyptic number.

It is an amenable number.

606066672749 is a deficient number, since it is larger than the sum of its proper divisors (1).

606066672749 is an equidigital number, since it uses as much as digits as its factorization.

606066672749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 606066672749 in words is "six hundred six billion, sixty-six million, six hundred seventy-two thousand, seven hundred forty-nine".