518296241 has 2 divisors, whose sum is σ = 518296242. Its totient is φ = 518296240.

The previous prime is 518296201. The next prime is 518296253. The reversal of 518296241 is 142692815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475065616 + 43230625 = 21796^2 + 6575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-518296241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 518296195 and 518296204.

It is not a weakly prime, because it can be changed into another prime (518296201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259148120 + 259148121.

It is an arithmetic number, because the mean of its divisors is an integer number (259148121).

Almost surely, 2^518296241 is an apocalyptic number.

It is an amenable number.

518296241 is a deficient number, since it is larger than the sum of its proper divisors (1).

518296241 is an equidigital number, since it uses as much as digits as its factorization.

518296241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 518296241 is about 22766.1204644094. The cubic root of 518296241 is about 803.2659410800.

The spelling of 518296241 in words is "five hundred eighteen million, two hundred ninety-six thousand, two hundred forty-one".