1687593342343 has 2 divisors, whose sum is σ = 1687593342344. Its totient is φ = 1687593342342.

The previous prime is 1687593342329. The next prime is 1687593342361. The reversal of 1687593342343 is 3432433957861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1687593342343 - 2¹³ = 1687593334151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1687593342943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 843796671171 + 843796671172.

It is an arithmetic number, because the mean of its divisors is an integer number (843796671172).

Almost surely, 2^{1687593342343} is an apocalyptic number.

1687593342343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1687593342343 is an equidigital number, since it uses as much as digits as its factorization.

1687593342343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 58.

The spelling of 1687593342343 in words is "one trillion, six hundred eighty-seven billion, five hundred ninety-three million, three hundred forty-two thousand, three hundred forty-three".