9417729473 has 8 divisors (see below), whose sum is σ = 9678565800. Its totient is φ = 9157224960.

The previous prime is 9417729457. The next prime is 9417729491. The reversal of 9417729473 is 3749277149.

It can be written as a sum of positive squares in 4 ways, for example, as 507691024 + 8910038449 = 22532^2 + 94393^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9417729473 - 2⁴ = 9417729457 is a prime.

It is a super-2 number, since 2×9417729473² (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 (9417729073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24848 + ... + 139473.

It is an arithmetic number, because the mean of its divisors is an integer number (1209820725).

Almost surely, 2^9417729473 is an apocalyptic number.

It is an amenable number.

9417729473 is a deficient number, since it is larger than the sum of its proper divisors (260836327).

9417729473 is a wasteful number, since it uses less digits than its factorization.

9417729473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165907.

The product of its digits is 2667168, while the sum is 53.

The square root of 9417729473 is about 97044.9868514598. The cubic root of 9417729473 is about 2111.7803137332.

The spelling of 9417729473 in words is "nine billion, four hundred seventeen million, seven hundred twenty-nine thousand, four hundred seventy-three".