169049 has 2 divisors, whose sum is σ = 169050. Its totient is φ = 169048.

The previous prime is 169019. The next prime is 169063. The reversal of 169049 is 940961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144400 + 24649 = 380^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 169049 - 2¹² = 164953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (169009) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84524 + 84525.

It is an arithmetic number, because the mean of its divisors is an integer number (84525).

2¹⁶⁹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

169049 is a deficient number, since it is larger than the sum of its proper divisors (1).

169049 is an equidigital number, since it uses as much as digits as its factorization.

169049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 169049 is about 411.1556882739. The cubic root of 169049 is about 55.2930910123.

The spelling of 169049 in words is "one hundred sixty-nine thousand, forty-nine".