93971 has 2 divisors, whose sum is σ = 93972.
Its totient is φ = 93970.
The previous prime is 93967. The next prime is 93979. The reversal of 93971 is 17939.
It is a weak prime.
It is an emirp because it is prime and its reverse (17939) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 93971 - 22 = 93967 is a prime.
It is a Chen prime.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (93979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46985 + 46986.
It is an arithmetic number, because the mean of its divisors is an integer number (46986).
293971 is an apocalyptic number.
93971 is a deficient number, since it is larger than the sum of its proper divisors (1).
93971 is an equidigital number, since it uses as much as digits as its factorization.
93971 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1701, while the sum is 29.
The square root of 93971 is about 306.5468969016.
The cubic root of 93971 is about 45.4636831326.
The spelling of 93971 in words is "ninety-three thousand, nine hundred seventy-one".