3294670960561 has 2 divisors, whose sum is σ = 3294670960562. Its totient is φ = 3294670960560.

The previous prime is 3294670960517. The next prime is 3294670960613. The reversal of 3294670960561 is 1650690764923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3230215398400 + 64455562161 = 1797280^2 + 253881^2 .

It is a cyclic number.

It is not a de Polignac number, because 3294670960561 - 2²³ = 3294662571953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3294670960496 and 3294670960505.

It is not a weakly prime, because it can be changed into another prime (3294670360561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1647335480280 + 1647335480281.

It is an arithmetic number, because the mean of its divisors is an integer number (1647335480281).

Almost surely, 2^{3294670960561} is an apocalyptic number.

It is an amenable number.

3294670960561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3294670960561 is an equidigital number, since it uses as much as digits as its factorization.

3294670960561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 3294670960561 in words is "three trillion, two hundred ninety-four billion, six hundred seventy million, nine hundred sixty thousand, five hundred sixty-one".