98499919913 has 4 divisors (see below), whose sum is σ = 98564596368. Its totient is φ = 98435243460.

The previous prime is 98499919877. The next prime is 98499919981. The reversal of 98499919913 is 31991999489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98499919913 - 2⁶ = 98499919849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98499919813) 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 in 3 ways as a sum of consecutive naturals, for example, 32335943 + ... + 32338988.

It is an arithmetic number, because the mean of its divisors is an integer number (24641149092).

Almost surely, 2^98499919913 is an apocalyptic number.

It is an amenable number.

98499919913 is a deficient number, since it is larger than the sum of its proper divisors (64676455).

98499919913 is a wasteful number, since it uses less digits than its factorization.

98499919913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64676454.

The product of its digits is 51018336, while the sum is 71.

The spelling of 98499919913 in words is "ninety-eight billion, four hundred ninety-nine million, nine hundred nineteen thousand, nine hundred thirteen".