99487163 has 2 divisors, whose sum is σ = 99487164. Its totient is φ = 99487162.

The previous prime is 99487159. The next prime is 99487183. The reversal of 99487163 is 36178499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99487163 - 2² = 99487159 is a prime.

It is not a weakly prime, because it can be changed into another prime (99487123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49743581 + 49743582.

It is an arithmetic number, because the mean of its divisors is an integer number (49743582).

Almost surely, 2^99487163 is an apocalyptic number.

99487163 is a deficient number, since it is larger than the sum of its proper divisors (1).

99487163 is an equidigital number, since it uses as much as digits as its factorization.

99487163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 99487163 is about 9974.3251902071. The cubic root of 99487163 is about 463.3640636014.

The spelling of 99487163 in words is "ninety-nine million, four hundred eighty-seven thousand, one hundred sixty-three".