9490118393 has 4 divisors (see below), whose sum is σ = 10845849600. Its totient is φ = 8134387188.

The previous prime is 9490118357. The next prime is 9490118413. The reversal of 9490118393 is 3938110949.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9490118393 - 2¹⁸ = 9489856249 is a prime.

It is a super-3 number, since 3×9490118393³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9490118353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677865593 + ... + 677865606.

It is an arithmetic number, because the mean of its divisors is an integer number (2711462400).

Almost surely, 2^9490118393 is an apocalyptic number.

It is an amenable number.

9490118393 is a deficient number, since it is larger than the sum of its proper divisors (1355731207).

9490118393 is a wasteful number, since it uses less digits than its factorization.

9490118393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355731206.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 9490118393 is about 97417.2386849473. The cubic root of 9490118393 is about 2117.1772085297.

The spelling of 9490118393 in words is "nine billion, four hundred ninety million, one hundred eighteen thousand, three hundred ninety-three".