26984973 has 8 divisors (see below), whose sum is σ = 37140736. Its totient is φ = 17409600.

The previous prime is 26984963. The next prime is 26984981. The reversal of 26984973 is 37948962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26984973 - 2⁵ = 26984941 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 (26984963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144988 + ... + 145173.

It is an arithmetic number, because the mean of its divisors is an integer number (4642592).

Almost surely, 2^26984973 is an apocalyptic number.

It is an amenable number.

26984973 is a deficient number, since it is larger than the sum of its proper divisors (10155763).

26984973 is a wasteful number, since it uses less digits than its factorization.

26984973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290195.

The product of its digits is 653184, while the sum is 48.

The square root of 26984973 is about 5194.7062477103. The cubic root of 26984973 is about 299.9443341161.

The spelling of 26984973 in words is "twenty-six million, nine hundred eighty-four thousand, nine hundred seventy-three".