78941 has 2 divisors, whose sum is σ = 78942. Its totient is φ = 78940.
The previous prime is 78929. The next prime is 78977. The reversal of 78941 is 14987.
78941 is nontrivially palindromic in base 11.
78941 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 55225 + 23716 = 235^2 + 154^2 .
It is a cyclic number.
It is not a de Polignac number, because 78941 - 26 = 78877 is a prime.
It is a Chen prime.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (78901) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39470 + 39471.
It is an arithmetic number, because the mean of its divisors is an integer number (39471).
278941 is an apocalyptic number.
It is an amenable number.
78941 is a deficient number, since it is larger than the sum of its proper divisors (1).
78941 is an equidigital number, since it uses as much as digits as its factorization.
78941 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2016, while the sum is 29.
The square root of 78941 is about 280.9644105576. The cubic root of 78941 is about 42.8977197709.
The spelling of 78941 in words is "seventy-eight thousand, nine hundred forty-one".
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