6159943 has 2 divisors, whose sum is σ = 6159944. Its totient is φ = 6159942.

The previous prime is 6159893. The next prime is 6159947. The reversal of 6159943 is 3499516.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6159943 - 2²¹ = 4062791 is a prime.

6159943 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6159947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3079971 + 3079972.

It is an arithmetic number, because the mean of its divisors is an integer number (3079972).

Almost surely, 2^6159943 is an apocalyptic number.

6159943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6159943 is an equidigital number, since it uses as much as digits as its factorization.

6159943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 37.

The square root of 6159943 is about 2481.9232461944. The cubic root of 6159943 is about 183.3125636710.

The spelling of 6159943 in words is "six million, one hundred fifty-nine thousand, nine hundred forty-three".