169112327 has 2 divisors, whose sum is σ = 169112328. Its totient is φ = 169112326.

The previous prime is 169112303. The next prime is 169112357. The reversal of 169112327 is 723211961.

It is a weak prime.

It is an emirp because it is prime and its reverse (723211961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 169112327 - 2¹⁶ = 169046791 is a prime.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 169112293 and 169112302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169112357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84556163 + 84556164.

It is an arithmetic number, because the mean of its divisors is an integer number (84556164).

Almost surely, 2^169112327 is an apocalyptic number.

169112327 is a deficient number, since it is larger than the sum of its proper divisors (1).

169112327 is an equidigital number, since it uses as much as digits as its factorization.

169112327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 169112327 is about 13004.3195515952. The cubic root of 169112327 is about 552.9999454997. Note that the first 4 decimals are identical.

The spelling of 169112327 in words is "one hundred sixty-nine million, one hundred twelve thousand, three hundred twenty-seven".