26368973 has 4 divisors (see below), whose sum is σ = 26615520. Its totient is φ = 26122428.

The previous prime is 26368967. The next prime is 26368981. The reversal of 26368973 is 37986362.

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 an emirpimes, since its reverse is a distinct semiprime: 37986362 = 2 ⋅18993181.

It is a cyclic number.

It is not a de Polignac number, because 26368973 - 2⁴ = 26368957 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 (26368913) 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, 123113 + ... + 123326.

It is an arithmetic number, because the mean of its divisors is an integer number (6653880).

Almost surely, 2^26368973 is an apocalyptic number.

It is an amenable number.

26368973 is a deficient number, since it is larger than the sum of its proper divisors (246547).

26368973 is a wasteful number, since it uses less digits than its factorization.

26368973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246546.

The product of its digits is 326592, while the sum is 44.

The square root of 26368973 is about 5135.0728329791. The cubic root of 26368973 is about 297.6444154440.

The spelling of 26368973 in words is "twenty-six million, three hundred sixty-eight thousand, nine hundred seventy-three".