8516515363 has 2 divisors, whose sum is σ = 8516515364. Its totient is φ = 8516515362.

The previous prime is 8516515339. The next prime is 8516515373. The reversal of 8516515363 is 3635156158.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8516515363 is a prime.

It is not a weakly prime, because it can be changed into another prime (8516515333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258257681 + 4258257682.

It is an arithmetic number, because the mean of its divisors is an integer number (4258257682).

Almost surely, 2^8516515363 is an apocalyptic number.

8516515363 is a deficient number, since it is larger than the sum of its proper divisors (1).

8516515363 is an equidigital number, since it uses as much as digits as its factorization.

8516515363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 43.

The square root of 8516515363 is about 92284.9682396868. The cubic root of 8516515363 is about 2042.1484608382.

The spelling of 8516515363 in words is "eight billion, five hundred sixteen million, five hundred fifteen thousand, three hundred sixty-three".