9446873819 has 8 divisors (see below), whose sum is σ = 9538158000. Its totient is φ = 9355923072.

The previous prime is 9446873783. The next prime is 9446873827. The reversal of 9446873819 is 9183786449.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9446873819 is a prime.

It is a super-2 number, since 2×9446873819² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9446863819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26234 + ... + 139935.

It is an arithmetic number, because the mean of its divisors is an integer number (1192269750).

Almost surely, 2^9446873819 is an apocalyptic number.

9446873819 is a deficient number, since it is larger than the sum of its proper divisors (91284181).

9446873819 is a wasteful number, since it uses less digits than its factorization.

9446873819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166717.

The product of its digits is 10450944, while the sum is 59.

The square root of 9446873819 is about 97195.0298060554. The cubic root of 9446873819 is about 2113.9564602413.

The spelling of 9446873819 in words is "nine billion, four hundred forty-six million, eight hundred seventy-three thousand, eight hundred nineteen".