6121943 has 2 divisors, whose sum is σ = 6121944. Its totient is φ = 6121942.

The previous prime is 6121939. The next prime is 6121949. The reversal of 6121943 is 3491216.

6121943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6121943 - 2² = 6121939 is a prime.

It is a Chen prime.

It is equal to p₄₂₀₆₅₉ and since 6121943 and 420659 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6121949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060971 + 3060972.

It is an arithmetic number, because the mean of its divisors is an integer number (3060972).

Almost surely, 2^6121943 is an apocalyptic number.

6121943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6121943 is an equidigital number, since it uses as much as digits as its factorization.

6121943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 6121943 is about 2474.2560498057. The cubic root of 6121943 is about 182.9348409865.

The spelling of 6121943 in words is "six million, one hundred twenty-one thousand, nine hundred forty-three".