26997141 has 4 divisors (see below), whose sum is σ = 35996192. Its totient is φ = 17998092.

The previous prime is 26997127. The next prime is 26997167. The reversal of 26997141 is 14179962.

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 not a de Polignac number, because 26997141 - 2¹⁵ = 26964373 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 26997141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26997121) 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, 4499521 + ... + 4499526.

It is an arithmetic number, because the mean of its divisors is an integer number (8999048).

Almost surely, 2^26997141 is an apocalyptic number.

It is an amenable number.

26997141 is a deficient number, since it is larger than the sum of its proper divisors (8999051).

26997141 is an equidigital number, since it uses as much as digits as its factorization.

26997141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999050.

The product of its digits is 27216, while the sum is 39.

The square root of 26997141 is about 5195.8773080203. The cubic root of 26997141 is about 299.9894107373.

The spelling of 26997141 in words is "twenty-six million, nine hundred ninety-seven thousand, one hundred forty-one".