3066665477 has 2 divisors, whose sum is σ = 3066665478. Its totient is φ = 3066665476.

The previous prime is 3066665471. The next prime is 3066665507. The reversal of 3066665477 is 7745666603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2524660516 + 542004961 = 50246^2 + 23281^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066665477 - 2¹⁰ = 3066664453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3066665471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533332738 + 1533332739.

It is an arithmetic number, because the mean of its divisors is an integer number (1533332739).

Almost surely, 2^3066665477 is an apocalyptic number.

It is an amenable number.

3066665477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066665477 is an equidigital number, since it uses as much as digits as its factorization.

3066665477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The square root of 3066665477 is about 55377.4816780250. The cubic root of 3066665477 is about 1452.8545395509.

The spelling of 3066665477 in words is "three billion, sixty-six million, six hundred sixty-five thousand, four hundred seventy-seven".