168418592929 has 2 divisors, whose sum is σ = 168418592930. Its totient is φ = 168418592928.

The previous prime is 168418592851. The next prime is 168418592941. The reversal of 168418592929 is 929295814861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137819137600 + 30599455329 = 371240^2 + 174927^2 .

It is a cyclic number.

It is not a de Polignac number, because 168418592929 - 2⁷ = 168418592801 is a prime.

It is not a weakly prime, because it can be changed into another prime (168418592999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84209296464 + 84209296465.

It is an arithmetic number, because the mean of its divisors is an integer number (84209296465).

Almost surely, 2^168418592929 is an apocalyptic number.

It is an amenable number.

168418592929 is a deficient number, since it is larger than the sum of its proper divisors (1).

168418592929 is an equidigital number, since it uses as much as digits as its factorization.

168418592929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 64.

The spelling of 168418592929 in words is "one hundred sixty-eight billion, four hundred eighteen million, five hundred ninety-two thousand, nine hundred twenty-nine".