168014729 has 2 divisors, whose sum is σ = 168014730. Its totient is φ = 168014728.

The previous prime is 168014711. The next prime is 168014741. The reversal of 168014729 is 927410861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123765625 + 44249104 = 11125^2 + 6652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168014729 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 168014692 and 168014701.

It is not a weakly prime, because it can be changed into another prime (168014779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84007364 + 84007365.

It is an arithmetic number, because the mean of its divisors is an integer number (84007365).

Almost surely, 2^168014729 is an apocalyptic number.

It is an amenable number.

168014729 is a deficient number, since it is larger than the sum of its proper divisors (1).

168014729 is an equidigital number, since it uses as much as digits as its factorization.

168014729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 168014729 is about 12962.0495678731. The cubic root of 168014729 is about 551.8009602789.

The spelling of 168014729 in words is "one hundred sixty-eight million, fourteen thousand, seven hundred twenty-nine".