10789949 has 4 divisors (see below), whose sum is σ = 10796736. Its totient is φ = 10783164.

The previous prime is 10789939. The next prime is 10789963. The reversal of 10789949 is 94998701.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10789949 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 (10789939) 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, 422 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (2699184).

Almost surely, 2^10789949 is an apocalyptic number.

It is an amenable number.

10789949 is a deficient number, since it is larger than the sum of its proper divisors (6787).

10789949 is an equidigital number, since it uses as much as digits as its factorization.

10789949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 10789949 is about 3284.8057781245. The cubic root of 10789949 is about 220.9732978938.

The spelling of 10789949 in words is "ten million, seven hundred eighty-nine thousand, nine hundred forty-nine".