168347713351 has 2 divisors, whose sum is σ = 168347713352. Its totient is φ = 168347713350.

The previous prime is 168347713283. The next prime is 168347713381. The reversal of 168347713351 is 153317743861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 168347713351 - 2¹¹ = 168347711303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168347713295 and 168347713304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168347713381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84173856675 + 84173856676.

It is an arithmetic number, because the mean of its divisors is an integer number (84173856676).

Almost surely, 2^168347713351 is an apocalyptic number.

168347713351 is a deficient number, since it is larger than the sum of its proper divisors (1).

168347713351 is an equidigital number, since it uses as much as digits as its factorization.

168347713351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The spelling of 168347713351 in words is "one hundred sixty-eight billion, three hundred forty-seven million, seven hundred thirteen thousand, three hundred fifty-one".