3159720943 has 2 divisors, whose sum is σ = 3159720944. Its totient is φ = 3159720942.

The previous prime is 3159720899. The next prime is 3159720947. The reversal of 3159720943 is 3490279513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3159720943 - 2²⁹ = 2622850031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3159720943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3159720947) 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, 1579860471 + 1579860472.

It is an arithmetic number, because the mean of its divisors is an integer number (1579860472).

Almost surely, 2^3159720943 is an apocalyptic number.

3159720943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3159720943 is an equidigital number, since it uses as much as digits as its factorization.

3159720943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3159720943 is about 56211.3951347945. The cubic root of 3159720943 is about 1467.4035866376.

The spelling of 3159720943 in words is "three billion, one hundred fifty-nine million, seven hundred twenty thousand, nine hundred forty-three".