2947995443 has 2 divisors, whose sum is σ = 2947995444. Its totient is φ = 2947995442.

The previous prime is 2947995431. The next prime is 2947995469. The reversal of 2947995443 is 3445997492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2947995443 - 2⁸ = 2947995187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2947995943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473997721 + 1473997722.

It is an arithmetic number, because the mean of its divisors is an integer number (1473997722).

Almost surely, 2^2947995443 is an apocalyptic number.

2947995443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947995443 is an equidigital number, since it uses as much as digits as its factorization.

2947995443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 56.

The square root of 2947995443 is about 54295.4458771636. The cubic root of 2947995443 is about 1433.8672187038.

The spelling of 2947995443 in words is "two billion, nine hundred forty-seven million, nine hundred ninety-five thousand, four hundred forty-three".