1606066097 has 2 divisors, whose sum is σ = 1606066098. Its totient is φ = 1606066096.

The previous prime is 1606066069. The next prime is 1606066117. The reversal of 1606066097 is 7906606061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1346082721 + 259983376 = 36689^2 + 16124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1606066097 - 2¹⁰ = 1606065073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1606066037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803033048 + 803033049.

It is an arithmetic number, because the mean of its divisors is an integer number (803033049).

Almost surely, 2^1606066097 is an apocalyptic number.

It is an amenable number.

1606066097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606066097 is an equidigital number, since it uses as much as digits as its factorization.

1606066097 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 41.

The square root of 1606066097 is about 40075.7544782378. The cubic root of 1606066097 is about 1171.0833458150.

The spelling of 1606066097 in words is "one billion, six hundred six million, sixty-six thousand, ninety-seven".