1687514327423 has 2 divisors, whose sum is σ = 1687514327424. Its totient is φ = 1687514327422.

The previous prime is 1687514327341. The next prime is 1687514327453. The reversal of 1687514327423 is 3247234157861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1687514327423 - 2¹⁴ = 1687514311039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1687514327453) 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, 843757163711 + 843757163712.

It is an arithmetic number, because the mean of its divisors is an integer number (843757163712).

Almost surely, 2^{1687514327423} is an apocalyptic number.

1687514327423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1687514327423 is an equidigital number, since it uses as much as digits as its factorization.

1687514327423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 53.

The spelling of 1687514327423 in words is "one trillion, six hundred eighty-seven billion, five hundred fourteen million, three hundred twenty-seven thousand, four hundred twenty-three".