2956939243 has 2 divisors, whose sum is σ = 2956939244. Its totient is φ = 2956939242.

The previous prime is 2956939231. The next prime is 2956939291. The reversal of 2956939243 is 3429396592.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2956939243 - 2²⁵ = 2923384811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2956939043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478469621 + 1478469622.

It is an arithmetic number, because the mean of its divisors is an integer number (1478469622).

Almost surely, 2^2956939243 is an apocalyptic number.

2956939243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956939243 is an equidigital number, since it uses as much as digits as its factorization.

2956939243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3149280, while the sum is 52.

The square root of 2956939243 is about 54377.7458433135. The cubic root of 2956939243 is about 1435.3158046708.

The spelling of 2956939243 in words is "two billion, nine hundred fifty-six million, nine hundred thirty-nine thousand, two hundred forty-three".