1362712002209 has 2 divisors, whose sum is σ = 1362712002210. Its totient is φ = 1362712002208.

The previous prime is 1362712002193. The next prime is 1362712002263. The reversal of 1362712002209 is 9022002172631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 805994563984 + 556717438225 = 897772^2 + 746135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362712002209 - 2⁴ = 1362712002193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1362712002109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681356001104 + 681356001105.

It is an arithmetic number, because the mean of its divisors is an integer number (681356001105).

Almost surely, 2^{1362712002209} is an apocalyptic number.

It is an amenable number.

1362712002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362712002209 is an equidigital number, since it uses as much as digits as its factorization.

1362712002209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 1362712002209 in words is "one trillion, three hundred sixty-two billion, seven hundred twelve million, two thousand, two hundred nine".