1364206877489 has 2 divisors, whose sum is σ = 1364206877490. Its totient is φ = 1364206877488.

The previous prime is 1364206877447. The next prime is 1364206877531. The reversal of 1364206877489 is 9847786024631.

It is a balanced prime because it is at equal distance from previous prime (1364206877447) and next prime (1364206877531).

It can be written as a sum of positive squares in only one way, i.e., 1010895517489 + 353311360000 = 1005433^2 + 594400^2 .

It is an emirp because it is prime and its reverse (9847786024631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1364206877489 is a prime.

It is a super-2 number, since 2×1364206877489² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1364206877989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682103438744 + 682103438745.

It is an arithmetic number, because the mean of its divisors is an integer number (682103438745).

Almost surely, 2^{1364206877489} is an apocalyptic number.

It is an amenable number.

1364206877489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364206877489 is an equidigital number, since it uses as much as digits as its factorization.

1364206877489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97542144, while the sum is 65.

The spelling of 1364206877489 in words is "one trillion, three hundred sixty-four billion, two hundred six million, eight hundred seventy-seven thousand, four hundred eighty-nine".