99622827473 has 4 divisors (see below), whose sum is σ = 107286121908. Its totient is φ = 91959533040.

The previous prime is 99622827391. The next prime is 99622827503. The reversal of 99622827473 is 37472822699.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10471019584 + 89151807889 = 102328^2 + 298583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99622827473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99622827373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3831647198 + ... + 3831647223.

It is an arithmetic number, because the mean of its divisors is an integer number (26821530477).

Almost surely, 2^99622827473 is an apocalyptic number.

It is an amenable number.

99622827473 is a deficient number, since it is larger than the sum of its proper divisors (7663294435).

99622827473 is a wasteful number, since it uses less digits than its factorization.

99622827473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663294434.

The product of its digits is 18289152, while the sum is 59.

The spelling of 99622827473 in words is "ninety-nine billion, six hundred twenty-two million, eight hundred twenty-seven thousand, four hundred seventy-three".