1316065066229 has 2 divisors, whose sum is σ = 1316065066230. Its totient is φ = 1316065066228.

The previous prime is 1316065066201. The next prime is 1316065066243. The reversal of 1316065066229 is 9226605606131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090088429329 + 225976636900 = 1044073^2 + 475370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316065066229 - 2¹² = 1316065062133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316065066259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658032533114 + 658032533115.

It is an arithmetic number, because the mean of its divisors is an integer number (658032533115).

Almost surely, 2^{1316065066229} is an apocalyptic number.

It is an amenable number.

1316065066229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316065066229 is an equidigital number, since it uses as much as digits as its factorization.

1316065066229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 1316065066229 in words is "one trillion, three hundred sixteen billion, sixty-five million, sixty-six thousand, two hundred twenty-nine".