3146005943 has 2 divisors, whose sum is σ = 3146005944. Its totient is φ = 3146005942.

The previous prime is 3146005897. The next prime is 3146005969. The reversal of 3146005943 is 3495006413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3146005943 - 2¹⁶ = 3145940407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3146002943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573002971 + 1573002972.

It is an arithmetic number, because the mean of its divisors is an integer number (1573002972).

Almost surely, 2^3146005943 is an apocalyptic number.

3146005943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3146005943 is an equidigital number, since it uses as much as digits as its factorization.

3146005943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3146005943 is about 56089.2676275952. The cubic root of 3146005943 is about 1465.2773831295.

The spelling of 3146005943 in words is "three billion, one hundred forty-six million, five thousand, nine hundred forty-three".