518063141 has 2 divisors, whose sum is σ = 518063142. Its totient is φ = 518063140.

The previous prime is 518063089. The next prime is 518063149. The reversal of 518063141 is 141360815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487482241 + 30580900 = 22079^2 + 5530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-518063141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518063149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259031570 + 259031571.

It is an arithmetic number, because the mean of its divisors is an integer number (259031571).

Almost surely, 2^518063141 is an apocalyptic number.

It is an amenable number.

518063141 is a deficient number, since it is larger than the sum of its proper divisors (1).

518063141 is an equidigital number, since it uses as much as digits as its factorization.

518063141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 518063141 is about 22761.0004393480. Note that the first 3 decimals coincide. The cubic root of 518063141 is about 803.1455019995.

The spelling of 518063141 in words is "five hundred eighteen million, sixty-three thousand, one hundred forty-one".