9393913 has 4 divisors (see below), whose sum is σ = 9802368. Its totient is φ = 8985460.

The previous prime is 9393871. The next prime is 9393929. The reversal of 9393913 is 3193939.

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 9393913 - 2¹³ = 9385721 is a prime.

It is a Duffinian number.

9393913 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9393973) 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, 204193 + ... + 204238.

It is an arithmetic number, because the mean of its divisors is an integer number (2450592).

Almost surely, 2^9393913 is an apocalyptic number.

It is an amenable number.

9393913 is a deficient number, since it is larger than the sum of its proper divisors (408455).

9393913 is a wasteful number, since it uses less digits than its factorization.

9393913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408454.

The product of its digits is 19683, while the sum is 37.

The square root of 9393913 is about 3064.9491023506. The cubic root of 9393913 is about 210.9998652321. Note that the first 3 decimals are identical.

The spelling of 9393913 in words is "nine million, three hundred ninety-three thousand, nine hundred thirteen".