169896893 has 2 divisors, whose sum is σ = 169896894. Its totient is φ = 169896892.

The previous prime is 169896889. The next prime is 169896901. The reversal of 169896893 is 398698961.

169896893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159314884 + 10582009 = 12622^2 + 3253^2 .

It is a cyclic number.

It is not a de Polignac number, because 169896893 - 2² = 169896889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169896863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84948446 + 84948447.

It is an arithmetic number, because the mean of its divisors is an integer number (84948447).

Almost surely, 2^169896893 is an apocalyptic number.

It is an amenable number.

169896893 is a deficient number, since it is larger than the sum of its proper divisors (1).

169896893 is an equidigital number, since it uses as much as digits as its factorization.

169896893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 59.

The square root of 169896893 is about 13034.4502377354. The cubic root of 169896893 is about 553.8538074288.

The spelling of 169896893 in words is "one hundred sixty-nine million, eight hundred ninety-six thousand, eight hundred ninety-three".