5181408343 has 2 divisors, whose sum is σ = 5181408344. Its totient is φ = 5181408342.

The previous prime is 5181408307. The next prime is 5181408361. The reversal of 5181408343 is 3438041815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5181408343 - 2¹⁷ = 5181277271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5181408383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590704171 + 2590704172.

It is an arithmetic number, because the mean of its divisors is an integer number (2590704172).

Almost surely, 2^5181408343 is an apocalyptic number.

5181408343 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181408343 is an equidigital number, since it uses as much as digits as its factorization.

5181408343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 5181408343 is about 71982.0001319774. Note that the first 3 decimals coincide. The cubic root of 5181408343 is about 1730.4110245499.

The spelling of 5181408343 in words is "five billion, one hundred eighty-one million, four hundred eight thousand, three hundred forty-three".