9450313993 has 4 divisors (see below), whose sum is σ = 9947698960. Its totient is φ = 8952929028.

The previous prime is 9450313981. The next prime is 9450313997. The reversal of 9450313993 is 3993130549.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3993130549 = 281 ⋅14210429.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9450313993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9450313997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248692455 + ... + 248692492.

It is an arithmetic number, because the mean of its divisors is an integer number (2486924740).

Almost surely, 2^9450313993 is an apocalyptic number.

It is an amenable number.

9450313993 is a deficient number, since it is larger than the sum of its proper divisors (497384967).

9450313993 is a wasteful number, since it uses less digits than its factorization.

9450313993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497384966.

The product of its (nonzero) digits is 393660, while the sum is 46.

The square root of 9450313993 is about 97212.7254684283. The cubic root of 9450313993 is about 2114.2130352593.

The spelling of 9450313993 in words is "nine billion, four hundred fifty million, three hundred thirteen thousand, nine hundred ninety-three".