99301945619 has 4 divisors (see below), whose sum is σ = 99438537744. Its totient is φ = 99165353496.

The previous prime is 99301945571. The next prime is 99301945621. The reversal of 99301945619 is 91654910399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91654910399 = 13 ⋅7050377723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99301945619 is a prime.

It is a super-2 number, since 2×99301945619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99301945649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68294972 + ... + 68296425.

It is an arithmetic number, because the mean of its divisors is an integer number (24859634436).

Almost surely, 2^99301945619 is an apocalyptic number.

99301945619 is a deficient number, since it is larger than the sum of its proper divisors (136592125).

99301945619 is a wasteful number, since it uses less digits than its factorization.

99301945619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136592124.

The product of its (nonzero) digits is 2361960, while the sum is 56.

The spelling of 99301945619 in words is "ninety-nine billion, three hundred one million, nine hundred forty-five thousand, six hundred nineteen".