99615163 has 2 divisors, whose sum is σ = 99615164. Its totient is φ = 99615162.

The previous prime is 99615161. The next prime is 99615167. The reversal of 99615163 is 36151699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99615163 - 2¹ = 99615161 is a prime.

Together with 99615161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (99615161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49807581 + 49807582.

It is an arithmetic number, because the mean of its divisors is an integer number (49807582).

Almost surely, 2^99615163 is an apocalyptic number.

99615163 is a deficient number, since it is larger than the sum of its proper divisors (1).

99615163 is an equidigital number, since it uses as much as digits as its factorization.

99615163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 40.

The square root of 99615163 is about 9980.7396018532. The cubic root of 99615163 is about 463.5626995534.

The spelling of 99615163 in words is "ninety-nine million, six hundred fifteen thousand, one hundred sixty-three".