1340746733479 has 2 divisors, whose sum is σ = 1340746733480. Its totient is φ = 1340746733478.

The previous prime is 1340746733407. The next prime is 1340746733483. The reversal of 1340746733479 is 9743376470431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340746733479 - 2²¹ = 1340744636327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340746733779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670373366739 + 670373366740.

It is an arithmetic number, because the mean of its divisors is an integer number (670373366740).

Almost surely, 2^{1340746733479} is an apocalyptic number.

1340746733479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340746733479 is an equidigital number, since it uses as much as digits as its factorization.

1340746733479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 58.

The spelling of 1340746733479 in words is "one trillion, three hundred forty billion, seven hundred forty-six million, seven hundred thirty-three thousand, four hundred seventy-nine".