9102993 has 4 divisors (see below), whose sum is σ = 12137328. Its totient is φ = 6068660.

The previous prime is 9102991. The next prime is 9102997. The reversal of 9102993 is 3992019.

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 9102993 - 2¹ = 9102991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9102991) 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, 1517163 + ... + 1517168.

It is an arithmetic number, because the mean of its divisors is an integer number (3034332).

Almost surely, 2^9102993 is an apocalyptic number.

It is an amenable number.

9102993 is a deficient number, since it is larger than the sum of its proper divisors (3034335).

9102993 is a wasteful number, since it uses less digits than its factorization.

9102993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034334.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 9102993 is about 3017.1166699351. The cubic root of 9102993 is about 208.7988342370.

The spelling of 9102993 in words is "nine million, one hundred two thousand, nine hundred ninety-three".