67493 has 2 divisors, whose sum is σ = 67494. Its totient is φ = 67492.
The previous prime is 67489. The next prime is 67499. The reversal of 67493 is 39476.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 66049 + 1444 = 257^2 + 38^2 .
It is a cyclic number.
It is not a de Polignac number, because 67493 - 22 = 67489 is a prime.
It is a Chen prime.
It is a d-powerful number, because it can be written as 66 + 72 + 45 + 92 + 39 .
It is a plaindrome in base 11.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67499) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33746 + 33747.
It is an arithmetic number, because the mean of its divisors is an integer number (33747).
267493 is an apocalyptic number.
It is an amenable number.
67493 is a deficient number, since it is larger than the sum of its proper divisors (1).
67493 is an equidigital number, since it uses as much as digits as its factorization.
67493 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4536, while the sum is 29.
The square root of 67493 is about 259.7941492798. The cubic root of 67493 is about 40.7148567245.
It can be divided in two parts, 674 and 93, that added together give a palindrome (767).
The spelling of 67493 in words is "sixty-seven thousand, four hundred ninety-three".
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