1713523051663 has 2 divisors, whose sum is σ = 1713523051664. Its totient is φ = 1713523051662.

The previous prime is 1713523051661. The next prime is 1713523051711. The reversal of 1713523051663 is 3661503253171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1713523051663 - 2¹ = 1713523051661 is a prime.

It is a super-2 number, since 2×1713523051663² (a number of 25 digits) contains 22 as substring.

Together with 1713523051661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1713523051661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856761525831 + 856761525832.

It is an arithmetic number, because the mean of its divisors is an integer number (856761525832).

Almost surely, 2^{1713523051663} is an apocalyptic number.

1713523051663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713523051663 is an equidigital number, since it uses as much as digits as its factorization.

1713523051663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 1713523051663 in words is "one trillion, seven hundred thirteen billion, five hundred twenty-three million, fifty-one thousand, six hundred sixty-three".