5178744343 has 2 divisors, whose sum is σ = 5178744344. Its totient is φ = 5178744342.

The previous prime is 5178744287. The next prime is 5178744379. The reversal of 5178744343 is 3434478715.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5178744343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5178744293 and 5178744302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5178744383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2589372171 + 2589372172.

It is an arithmetic number, because the mean of its divisors is an integer number (2589372172).

Almost surely, 2^5178744343 is an apocalyptic number.

5178744343 is a deficient number, since it is larger than the sum of its proper divisors (1).

5178744343 is an equidigital number, since it uses as much as digits as its factorization.

5178744343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 46.

The square root of 5178744343 is about 71963.4931267236. The cubic root of 5178744343 is about 1730.1144124495.

The spelling of 5178744343 in words is "five billion, one hundred seventy-eight million, seven hundred forty-four thousand, three hundred forty-three".