10747789 has 4 divisors (see below), whose sum is σ = 11574556. Its totient is φ = 9921024.

The previous prime is 10747783. The next prime is 10747799. The reversal of 10747789 is 98774701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 8219689 = 1590^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 10747789 - 2¹⁵ = 10715021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10747783) 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, 413364 + ... + 413389.

It is an arithmetic number, because the mean of its divisors is an integer number (2893639).

Almost surely, 2^10747789 is an apocalyptic number.

It is an amenable number.

10747789 is a deficient number, since it is larger than the sum of its proper divisors (826767).

10747789 is an equidigital number, since it uses as much as digits as its factorization.

10747789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826766.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 10747789 is about 3278.3820704732. The cubic root of 10747789 is about 220.6851162862.

The spelling of 10747789 in words is "ten million, seven hundred forty-seven thousand, seven hundred eighty-nine".