169189075313 has 2 divisors, whose sum is σ = 169189075314. Its totient is φ = 169189075312.

The previous prime is 169189075291. The next prime is 169189075327. The reversal of 169189075313 is 313570981961.

169189075313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166347332449 + 2841742864 = 407857^2 + 53308^2 .

It is a cyclic number.

It is not a de Polignac number, because 169189075313 - 2¹² = 169189071217 is a prime.

It is not a weakly prime, because it can be changed into another prime (169189075343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84594537656 + 84594537657.

It is an arithmetic number, because the mean of its divisors is an integer number (84594537657).

Almost surely, 2^169189075313 is an apocalyptic number.

It is an amenable number.

169189075313 is a deficient number, since it is larger than the sum of its proper divisors (1).

169189075313 is an equidigital number, since it uses as much as digits as its factorization.

169189075313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 169189075313 in words is "one hundred sixty-nine billion, one hundred eighty-nine million, seventy-five thousand, three hundred thirteen".