10392091 has 4 divisors (see below), whose sum is σ = 10400184. Its totient is φ = 10384000.

The previous prime is 10392089. The next prime is 10392097. The reversal of 10392091 is 19029301.

10392091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 19029301 = 3259 ⋅5839.

It is a cyclic number.

It is not a de Polignac number, because 10392091 - 2¹ = 10392089 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10392097) 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, 1645 + ... + 4846.

It is an arithmetic number, because the mean of its divisors is an integer number (2600046).

Almost surely, 2^10392091 is an apocalyptic number.

10392091 is a deficient number, since it is larger than the sum of its proper divisors (8093).

10392091 is an equidigital number, since it uses as much as digits as its factorization.

10392091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10392091 is about 3223.6766277032. The cubic root of 10392091 is about 218.2232303600.

The spelling of 10392091 in words is "ten million, three hundred ninety-two thousand, ninety-one".