3159349243 has 2 divisors, whose sum is σ = 3159349244. Its totient is φ = 3159349242.

The previous prime is 3159349223. The next prime is 3159349321. The reversal of 3159349243 is 3429439513.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3159349243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3159349243.

It is not a weakly prime, because it can be changed into another prime (3159349223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579674621 + 1579674622.

It is an arithmetic number, because the mean of its divisors is an integer number (1579674622).

Almost surely, 2^3159349243 is an apocalyptic number.

3159349243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3159349243 is an equidigital number, since it uses as much as digits as its factorization.

3159349243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 3159349243 is about 56208.0887684326. The cubic root of 3159349243 is about 1467.3460440769.

The spelling of 3159349243 in words is "three billion, one hundred fifty-nine million, three hundred forty-nine thousand, two hundred forty-three".