168713098019 has 2 divisors, whose sum is σ = 168713098020. Its totient is φ = 168713098018.

The previous prime is 168713097997. The next prime is 168713098063. The reversal of 168713098019 is 910890317861.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168713098019 is a prime.

It is a super-2 number, since 2×168713098019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (168713098219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84356549009 + 84356549010.

It is an arithmetic number, because the mean of its divisors is an integer number (84356549010).

Almost surely, 2^168713098019 is an apocalyptic number.

168713098019 is a deficient number, since it is larger than the sum of its proper divisors (1).

168713098019 is an equidigital number, since it uses as much as digits as its factorization.

168713098019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 53.

The spelling of 168713098019 in words is "one hundred sixty-eight billion, seven hundred thirteen million, ninety-eight thousand, nineteen".