49843 has 2 divisors, whose sum is σ = 49844. Its totient is φ = 49842.

The previous prime is 49831. The next prime is 49853. The reversal of 49843 is 34894.

49843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49843 - 2⁵ = 49811 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (49823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24921 + 24922.

It is an arithmetic number, because the mean of its divisors is an integer number (24922).

2⁴⁹⁸⁴³ is an apocalyptic number.

49843 is a deficient number, since it is larger than the sum of its proper divisors (1).

49843 is an equidigital number, since it uses as much as digits as its factorization.

49843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 49843 is about 223.2554590598. The cubic root of 49843 is about 36.8017150272.

The spelling of 49843 in words is "forty-nine thousand, eight hundred forty-three".