10393091 has 4 divisors (see below), whose sum is σ = 10728384. Its totient is φ = 10057800.

The previous prime is 10393081. The next prime is 10393111. The reversal of 10393091 is 19039301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10393091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10393091.

It is not an unprimeable number, because it can be changed into a prime (10393021) 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, 167600 + ... + 167661.

It is an arithmetic number, because the mean of its divisors is an integer number (2682096).

Almost surely, 2^10393091 is an apocalyptic number.

10393091 is a deficient number, since it is larger than the sum of its proper divisors (335293).

10393091 is an equidigital number, since it uses as much as digits as its factorization.

10393091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335292.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 10393091 is about 3223.8317263778. The cubic root of 10393091 is about 218.2302297929.

The spelling of 10393091 in words is "ten million, three hundred ninety-three thousand, ninety-one".