538383670343 has 2 divisors, whose sum is σ = 538383670344. Its totient is φ = 538383670342.

The previous prime is 538383670313. The next prime is 538383670403. The reversal of 538383670343 is 343076383835.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538383670343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538383670313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269191835171 + 269191835172.

It is an arithmetic number, because the mean of its divisors is an integer number (269191835172).

Almost surely, 2^538383670343 is an apocalyptic number.

538383670343 is a deficient number, since it is larger than the sum of its proper divisors (1).

538383670343 is an equidigital number, since it uses as much as digits as its factorization.

538383670343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 538383670343 in words is "five hundred thirty-eight billion, three hundred eighty-three million, six hundred seventy thousand, three hundred forty-three".