99017563 has 2 divisors, whose sum is σ = 99017564. Its totient is φ = 99017562.

The previous prime is 99017557. The next prime is 99017603. The reversal of 99017563 is 36571099.

It is an a-pointer prime, because the next prime (99017603) can be obtained adding 99017563 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (36571099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99017563 - 2¹³ = 99009371 is a prime.

It is not a weakly prime, because it can be changed into another prime (99017533) 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, 49508781 + 49508782.

It is an arithmetic number, because the mean of its divisors is an integer number (49508782).

Almost surely, 2^99017563 is an apocalyptic number.

99017563 is a deficient number, since it is larger than the sum of its proper divisors (1).

99017563 is an equidigital number, since it uses as much as digits as its factorization.

99017563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 99017563 is about 9950.7569058841. The cubic root of 99017563 is about 462.6338553882.

The spelling of 99017563 in words is "ninety-nine million, seventeen thousand, five hundred sixty-three".