67412593 has 2 divisors, whose sum is σ = 67412594. Its totient is φ = 67412592.

The previous prime is 67412539. The next prime is 67412621. The reversal of 67412593 is 39521476.

Together with previous prime (67412539) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39025009 + 28387584 = 6247^2 + 5328^2 .

It is a cyclic number.

It is not a de Polignac number, because 67412593 - 2²⁵ = 33858161 is a prime.

It is not a weakly prime, because it can be changed into another prime (67412393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33706296 + 33706297.

It is an arithmetic number, because the mean of its divisors is an integer number (33706297).

Almost surely, 2^67412593 is an apocalyptic number.

It is an amenable number.

67412593 is a deficient number, since it is larger than the sum of its proper divisors (1).

67412593 is an equidigital number, since it uses as much as digits as its factorization.

67412593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 67412593 is about 8210.5172187871. The cubic root of 67412593 is about 406.9868190931.

The spelling of 67412593 in words is "sixty-seven million, four hundred twelve thousand, five hundred ninety-three".