1364665040009 has 2 divisors, whose sum is σ = 1364665040010. Its totient is φ = 1364665040008.

The previous prime is 1364665039999. The next prime is 1364665040069. The reversal of 1364665040009 is 9000405664631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 858454134784 + 506210905225 = 926528^2 + 711485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364665040009 - 2²⁰ = 1364663991433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1364665040069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682332520004 + 682332520005.

It is an arithmetic number, because the mean of its divisors is an integer number (682332520005).

Almost surely, 2^{1364665040009} is an apocalyptic number.

It is an amenable number.

1364665040009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364665040009 is an equidigital number, since it uses as much as digits as its factorization.

1364665040009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 1364665040009 in words is "one trillion, three hundred sixty-four billion, six hundred sixty-five million, forty thousand, nine".