9194885481 has 8 divisors (see below), whose sum is σ = 12272222464. Its totient is φ = 6123736080.

The previous prime is 9194885449. The next prime is 9194885501. The reversal of 9194885481 is 1845884919.

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

It is not a de Polignac number, because 9194885481 - 2⁵ = 9194885449 is a prime.

It is a super-2 number, since 2×9194885481² (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 (9194885411) 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, 1543426 + ... + 1549371.

It is an arithmetic number, because the mean of its divisors is an integer number (1534027808).

Almost surely, 2^9194885481 is an apocalyptic number.

It is an amenable number.

9194885481 is a deficient number, since it is larger than the sum of its proper divisors (3077336983).

9194885481 is a wasteful number, since it uses less digits than its factorization.

9194885481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093791.

The product of its digits is 3317760, while the sum is 57.

The square root of 9194885481 is about 95889.9654864887. The cubic root of 9194885481 is about 2094.9907424740.

The spelling of 9194885481 in words is "nine billion, one hundred ninety-four million, eight hundred eighty-five thousand, four hundred eighty-one".