67000093 has 2 divisors, whose sum is σ = 67000094. Its totient is φ = 67000092.

The previous prime is 67000091. The next prime is 67000097. The reversal of 67000093 is 39000076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66879684 + 120409 = 8178^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 67000093 - 2¹ = 67000091 is a prime.

Together with 67000091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67000091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33500046 + 33500047.

It is an arithmetic number, because the mean of its divisors is an integer number (33500047).

Almost surely, 2^67000093 is an apocalyptic number.

It is an amenable number.

67000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

67000093 is an equidigital number, since it uses as much as digits as its factorization.

67000093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 67000093 is about 8185.3584527496. The cubic root of 67000093 is about 406.1549979669.

The spelling of 67000093 in words is "sixty-seven million, ninety-three", and thus it is an aban number and an uban number.