10209793 has 4 divisors (see below), whose sum is σ = 11137968. Its totient is φ = 9281620.

The previous prime is 10209739. The next prime is 10209799. The reversal of 10209793 is 39790201.

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: 39790201 = 11 ⋅3617291.

It is a cyclic number.

It is not a de Polignac number, because 10209793 - 2⁹ = 10209281 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10209799) 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, 464071 + ... + 464092.

It is an arithmetic number, because the mean of its divisors is an integer number (2784492).

Almost surely, 2^10209793 is an apocalyptic number.

It is an amenable number.

10209793 is a deficient number, since it is larger than the sum of its proper divisors (928175).

10209793 is an equidigital number, since it uses as much as digits as its factorization.

10209793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928174.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 10209793 is about 3195.2766703370. The cubic root of 10209793 is about 216.9396719044.

Adding to 10209793 its reverse (39790201), we get a palindrome (49999994).

The spelling of 10209793 in words is "ten million, two hundred nine thousand, seven hundred ninety-three".