9390913 has 4 divisors (see below), whose sum is σ = 10732480. Its totient is φ = 8049348.

The previous prime is 9390907. The next prime is 9390937. The reversal of 9390913 is 3190939.

It is a happy number.

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: 3190939 = 227 ⋅14057.

It is a cyclic number.

It is not a de Polignac number, because 9390913 - 2¹⁷ = 9259841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9390973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670773 + ... + 670786.

It is an arithmetic number, because the mean of its divisors is an integer number (2683120).

Almost surely, 2^9390913 is an apocalyptic number.

It is an amenable number.

9390913 is a deficient number, since it is larger than the sum of its proper divisors (1341567).

9390913 is a wasteful number, since it uses less digits than its factorization.

9390913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341566.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 9390913 is about 3064.4596587327. The cubic root of 9390913 is about 210.9774015015.

The spelling of 9390913 in words is "nine million, three hundred ninety thousand, nine hundred thirteen".