1366492119847 has 2 divisors, whose sum is σ = 1366492119848. Its totient is φ = 1366492119846.

The previous prime is 1366492119763. The next prime is 1366492119859. The reversal of 1366492119847 is 7489112946631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1366492119847 - 2¹¹ = 1366492117799 is a prime.

It is a super-2 number, since 2×1366492119847² (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 (1366492114847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683246059923 + 683246059924.

It is an arithmetic number, because the mean of its divisors is an integer number (683246059924).

Almost surely, 2^{1366492119847} is an apocalyptic number.

1366492119847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366492119847 is an equidigital number, since it uses as much as digits as its factorization.

1366492119847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The spelling of 1366492119847 in words is "one trillion, three hundred sixty-six billion, four hundred ninety-two million, one hundred nineteen thousand, eight hundred forty-seven".