9473891738 has 8 divisors (see below), whose sum is σ = 14700866580. Its totient is φ = 4573602880.

The previous prime is 9473891719. The next prime is 9473891753. The reversal of 9473891738 is 8371983749.

It can be written as a sum of positive squares in 2 ways, for example, as 9382440769 + 91450969 = 96863^2 + 9563^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81671423 + ... + 81671538.

Almost surely, 2^9473891738 is an apocalyptic number.

9473891738 is a deficient number, since it is larger than the sum of its proper divisors (5226974842).

9473891738 is a wasteful number, since it uses less digits than its factorization.

9473891738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163342992.

The product of its digits is 9144576, while the sum is 59.

The square root of 9473891738 is about 97333.9187436733. The cubic root of 9473891738 is about 2115.9698367573.

The spelling of 9473891738 in words is "nine billion, four hundred seventy-three million, eight hundred ninety-one thousand, seven hundred thirty-eight".