168796427 has 2 divisors, whose sum is σ = 168796428. Its totient is φ = 168796426.

The previous prime is 168796363. The next prime is 168796447. The reversal of 168796427 is 724697861.

It is a strong prime.

It is an emirp because it is prime and its reverse (724697861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168796427 - 2⁶ = 168796363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (168796447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84398213 + 84398214.

It is an arithmetic number, because the mean of its divisors is an integer number (84398214).

Almost surely, 2^168796427 is an apocalyptic number.

168796427 is a deficient number, since it is larger than the sum of its proper divisors (1).

168796427 is an equidigital number, since it uses as much as digits as its factorization.

168796427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 50.

The square root of 168796427 is about 12992.1679099371. The cubic root of 168796427 is about 552.6553982323.

The spelling of 168796427 in words is "one hundred sixty-eight million, seven hundred ninety-six thousand, four hundred twenty-seven".