67141489 has 2 divisors, whose sum is σ = 67141490. Its totient is φ = 67141488.

The previous prime is 67141463. The next prime is 67141519. The reversal of 67141489 is 98414176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60715264 + 6426225 = 7792^2 + 2535^2 .

It is a cyclic number.

It is not a de Polignac number, because 67141489 - 2⁵ = 67141457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67141429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33570744 + 33570745.

It is an arithmetic number, because the mean of its divisors is an integer number (33570745).

Almost surely, 2^67141489 is an apocalyptic number.

It is an amenable number.

67141489 is a deficient number, since it is larger than the sum of its proper divisors (1).

67141489 is an equidigital number, since it uses as much as digits as its factorization.

67141489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 40.

The square root of 67141489 is about 8193.9910300171. The cubic root of 67141489 is about 406.4405117024.

The spelling of 67141489 in words is "sixty-seven million, one hundred forty-one thousand, four hundred eighty-nine".