10718609 has 4 divisors (see below), whose sum is σ = 11693040. Its totient is φ = 9744180.

The previous prime is 10718599. The next prime is 10718611. The reversal of 10718609 is 90681701.

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: 90681701 = 11 ⋅8243791.

It is a cyclic number.

It is not a de Polignac number, because 10718609 - 2¹² = 10714513 is a prime.

It is a super-2 number, since 2×10718609² = 229777157789762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10718629) 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, 487199 + ... + 487220.

It is an arithmetic number, because the mean of its divisors is an integer number (2923260).

Almost surely, 2^10718609 is an apocalyptic number.

It is an amenable number.

10718609 is a deficient number, since it is larger than the sum of its proper divisors (974431).

10718609 is an equidigital number, since it uses as much as digits as its factorization.

10718609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974430.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 10718609 is about 3273.9286797363. The cubic root of 10718609 is about 220.4852169308.

The spelling of 10718609 in words is "ten million, seven hundred eighteen thousand, six hundred nine".