169850053 has 2 divisors, whose sum is σ = 169850054. Its totient is φ = 169850052.

The previous prime is 169850011. The next prime is 169850059. The reversal of 169850053 is 350058961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159820164 + 10029889 = 12642^2 + 3167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169850053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 169849994 and 169850021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169850059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84925026 + 84925027.

It is an arithmetic number, because the mean of its divisors is an integer number (84925027).

Almost surely, 2^169850053 is an apocalyptic number.

It is an amenable number.

169850053 is a deficient number, since it is larger than the sum of its proper divisors (1).

169850053 is an equidigital number, since it uses as much as digits as its factorization.

169850053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 169850053 is about 13032.6533369073. The cubic root of 169850053 is about 553.8029042087.

The spelling of 169850053 in words is "one hundred sixty-nine million, eight hundred fifty thousand, fifty-three".