10749691 has 4 divisors (see below), whose sum is σ = 11120400. Its totient is φ = 10378984.

The previous prime is 10749679. The next prime is 10749703. The reversal of 10749691 is 19694701.

10749691 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.

It is an interprime number because it is at equal distance from previous prime (10749679) and next prime (10749703).

It is not a de Polignac number, because 10749691 - 2⁵ = 10749659 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 10749691.

It is not an unprimeable number, because it can be changed into a prime (10749601) 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, 185311 + ... + 185368.

It is an arithmetic number, because the mean of its divisors is an integer number (2780100).

Almost surely, 2^10749691 is an apocalyptic number.

10749691 is a deficient number, since it is larger than the sum of its proper divisors (370709).

10749691 is an equidigital number, since it uses as much as digits as its factorization.

10749691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370708.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10749691 is about 3278.6721397541. The cubic root of 10749691 is about 220.6981334855.

The spelling of 10749691 in words is "ten million, seven hundred forty-nine thousand, six hundred ninety-one".