99998519063 has 2 divisors, whose sum is σ = 99998519064. Its totient is φ = 99998519062.

The previous prime is 99998519053. The next prime is 99998519129. The reversal of 99998519063 is 36091589999.

It is a weak prime.

It is an emirp because it is prime and its reverse (36091589999) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99998519063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99998518984 and 99998519002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99998519053) 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, 49999259531 + 49999259532.

It is an arithmetic number, because the mean of its divisors is an integer number (49999259532).

Almost surely, 2^99998519063 is an apocalyptic number.

99998519063 is a deficient number, since it is larger than the sum of its proper divisors (1).

99998519063 is an equidigital number, since it uses as much as digits as its factorization.

99998519063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42515280, while the sum is 68.

The spelling of 99998519063 in words is "ninety-nine billion, nine hundred ninety-eight million, five hundred nineteen thousand, sixty-three".