1340474373607 has 2 divisors, whose sum is σ = 1340474373608. Its totient is φ = 1340474373606.

The previous prime is 1340474373593. The next prime is 1340474373613. The reversal of 1340474373607 is 7063734740431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340474373607 - 2²³ = 1340465984999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340474373647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670237186803 + 670237186804.

It is an arithmetic number, because the mean of its divisors is an integer number (670237186804).

Almost surely, 2^{1340474373607} is an apocalyptic number.

1340474373607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340474373607 is an equidigital number, since it uses as much as digits as its factorization.

1340474373607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 1340474373607 in words is "one trillion, three hundred forty billion, four hundred seventy-four million, three hundred seventy-three thousand, six hundred seven".