26945449 has 4 divisors (see below), whose sum is σ = 26977536. Its totient is φ = 26913364.

The previous prime is 26945441. The next prime is 26945467. The reversal of 26945449 is 94454962.

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 26945449 - 2³ = 26945441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26945441) 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, 14749 + ... + 16474.

It is an arithmetic number, because the mean of its divisors is an integer number (6744384).

Almost surely, 2^26945449 is an apocalyptic number.

It is an amenable number.

26945449 is a deficient number, since it is larger than the sum of its proper divisors (32087).

26945449 is an equidigital number, since it uses as much as digits as its factorization.

26945449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32086.

The product of its digits is 311040, while the sum is 43.

The square root of 26945449 is about 5190.9005962357. The cubic root of 26945449 is about 299.7978230381.

The spelling of 26945449 in words is "twenty-six million, nine hundred forty-five thousand, four hundred forty-nine".