9404732485 has 8 divisors (see below), whose sum is σ = 11402026776. Its totient is φ = 7446220800.

The previous prime is 9404732443. The next prime is 9404732521. The reversal of 9404732485 is 5842374049.

It is a happy number.

It is a Cunningham number, because it is equal to 96978²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 3385610596 + 6019121889 = 58186^2 + 77583^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-9404732485 is a prime.

It is a super-2 number, since 2×9404732485² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9695116 + ... + 9696085.

It is an arithmetic number, because the mean of its divisors is an integer number (1425253347).

Almost surely, 2^9404732485 is an apocalyptic number.

It is an amenable number.

9404732485 is a deficient number, since it is larger than the sum of its proper divisors (1997294291).

9404732485 is a wasteful number, since it uses less digits than its factorization.

9404732485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19391303.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 9404732485 is about 96978.0000051558. Note that the first 5 decimals coincide. The cubic root of 9404732485 is about 2110.8084085908.

The spelling of 9404732485 in words is "nine billion, four hundred four million, seven hundred thirty-two thousand, four hundred eighty-five".