2945424343 has 2 divisors, whose sum is σ = 2945424344. Its totient is φ = 2945424342.

The previous prime is 2945424337. The next prime is 2945424389. The reversal of 2945424343 is 3434245492.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2945424343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2945424296 and 2945424305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2945424323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472712171 + 1472712172.

It is an arithmetic number, because the mean of its divisors is an integer number (1472712172).

Almost surely, 2^2945424343 is an apocalyptic number.

2945424343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2945424343 is an equidigital number, since it uses as much as digits as its factorization.

2945424343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 40.

The square root of 2945424343 is about 54271.7637727023. The cubic root of 2945424343 is about 1433.4502474250.

The spelling of 2945424343 in words is "two billion, nine hundred forty-five million, four hundred twenty-four thousand, three hundred forty-three".