67049 has 2 divisors, whose sum is σ = 67050. Its totient is φ = 67048.

The previous prime is 67043. The next prime is 67057. The reversal of 67049 is 94076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53824 + 13225 = 232^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 67049 - 2⁴ = 67033 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 67049.

It is not a weakly prime, because it can be changed into another prime (67043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33524 + 33525.

It is an arithmetic number, because the mean of its divisors is an integer number (33525).

2⁶⁷⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

67049 is a deficient number, since it is larger than the sum of its proper divisors (1).

67049 is an equidigital number, since it uses as much as digits as its factorization.

67049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 67049 is about 258.9382165691. The cubic root of 67049 is about 40.6253798781.

The spelling of 67049 in words is "sixty-seven thousand, forty-nine".