13466949 has 4 divisors (see below), whose sum is σ = 17955936. Its totient is φ = 8977964.

The previous prime is 13466923. The next prime is 13466951. The reversal of 13466949 is 94966431.

13466949 is digitally balanced in base 3, 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13466949 - 2⁵ = 13466917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13466949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13466969) 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, 2244489 + ... + 2244494.

It is an arithmetic number, because the mean of its divisors is an integer number (4488984).

Almost surely, 2^13466949 is an apocalyptic number.

It is an amenable number.

13466949 is a deficient number, since it is larger than the sum of its proper divisors (4488987).

13466949 is an equidigital number, since it uses as much as digits as its factorization.

13466949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488986.

The product of its digits is 139968, while the sum is 42.

The square root of 13466949 is about 3669.7341865590. The cubic root of 13466949 is about 237.9156834768.

The spelling of 13466949 in words is "thirteen million, four hundred sixty-six thousand, nine hundred forty-nine".