26281097 has 4 divisors (see below), whose sum is σ = 26455296. Its totient is φ = 26106900.

The previous prime is 26281091. The next prime is 26281103. The reversal of 26281097 is 79018262.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (26281091) and next prime (26281103).

It is a cyclic number.

It is not a de Polignac number, because 26281097 - 2⁶ = 26281033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26281091) 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, 86873 + ... + 87174.

It is an arithmetic number, because the mean of its divisors is an integer number (6613824).

Almost surely, 2^26281097 is an apocalyptic number.

It is an amenable number.

26281097 is a deficient number, since it is larger than the sum of its proper divisors (174199).

26281097 is a wasteful number, since it uses less digits than its factorization.

26281097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174198.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 26281097 is about 5126.5092411894. The cubic root of 26281097 is about 297.3134088760.

The spelling of 26281097 in words is "twenty-six million, two hundred eighty-one thousand, ninety-seven".