169533053 has 2 divisors, whose sum is σ = 169533054. Its totient is φ = 169533052.

The previous prime is 169533037. The next prime is 169533071. The reversal of 169533053 is 350335961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93180409 + 76352644 = 9653^2 + 8738^2 .

It is a cyclic number.

It is not a de Polignac number, because 169533053 - 2⁴ = 169533037 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (169503053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84766526 + 84766527.

It is an arithmetic number, because the mean of its divisors is an integer number (84766527).

Almost surely, 2^169533053 is an apocalyptic number.

It is an amenable number.

169533053 is a deficient number, since it is larger than the sum of its proper divisors (1).

169533053 is an equidigital number, since it uses as much as digits as its factorization.

169533053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 35.

The square root of 169533053 is about 13020.4858972313. The cubic root of 169533053 is about 553.4581592468.

The spelling of 169533053 in words is "one hundred sixty-nine million, five hundred thirty-three thousand, fifty-three".