3066609417961 has 2 divisors, whose sum is σ = 3066609417962. Its totient is φ = 3066609417960.

The previous prime is 3066609417917. The next prime is 3066609418073. The reversal of 3066609417961 is 1697149066603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2560860872361 + 505748545600 = 1600269^2 + 711160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066609417961 - 2⁹ = 3066609417449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3066609417896 and 3066609417905.

It is not a weakly prime, because it can be changed into another prime (3066609417661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533304708980 + 1533304708981.

It is an arithmetic number, because the mean of its divisors is an integer number (1533304708981).

Almost surely, 2^{3066609417961} is an apocalyptic number.

It is an amenable number.

3066609417961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066609417961 is an equidigital number, since it uses as much as digits as its factorization.

3066609417961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 3066609417961 in words is "three trillion, sixty-six billion, six hundred nine million, four hundred seventeen thousand, nine hundred sixty-one".