1306066366259 has 2 divisors, whose sum is σ = 1306066366260. Its totient is φ = 1306066366258.

The previous prime is 1306066366201. The next prime is 1306066366369. The reversal of 1306066366259 is 9526636606031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1306066366259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1306066366259.

It is not a weakly prime, because it can be changed into another prime (1306066360259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653033183129 + 653033183130.

It is an arithmetic number, because the mean of its divisors is an integer number (653033183130).

Almost surely, 2^{1306066366259} is an apocalyptic number.

1306066366259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306066366259 is an equidigital number, since it uses as much as digits as its factorization.

1306066366259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6298560, while the sum is 53.

The spelling of 1306066366259 in words is "one trillion, three hundred six billion, sixty-six million, three hundred sixty-six thousand, two hundred fifty-nine".