1360530612509 has 2 divisors, whose sum is σ = 1360530612510. Its totient is φ = 1360530612508.

The previous prime is 1360530612491. The next prime is 1360530612607. The reversal of 1360530612509 is 9052160350631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338989179609 + 21541432900 = 1157147^2 + 146770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1360530612509 is a prime.

It is a super-2 number, since 2×1360530612509² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1360530662509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680265306254 + 680265306255.

It is an arithmetic number, because the mean of its divisors is an integer number (680265306255).

Almost surely, 2^{1360530612509} is an apocalyptic number.

It is an amenable number.

1360530612509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360530612509 is an equidigital number, since it uses as much as digits as its factorization.

1360530612509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 1360530612509 in words is "one trillion, three hundred sixty billion, five hundred thirty million, six hundred twelve thousand, five hundred nine".