26079197 has 4 divisors (see below), whose sum is σ = 26108736. Its totient is φ = 26049660.

The previous prime is 26079161. The next prime is 26079203. The reversal of 26079197 is 79197062.

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 a cyclic number.

It is not a de Polignac number, because 26079197 - 2⁶ = 26079133 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 (26079107) 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, 13403 + ... + 15224.

It is an arithmetic number, because the mean of its divisors is an integer number (6527184).

Almost surely, 2^26079197 is an apocalyptic number.

It is an amenable number.

26079197 is a deficient number, since it is larger than the sum of its proper divisors (29539).

26079197 is an equidigital number, since it uses as much as digits as its factorization.

26079197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29538.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 26079197 is about 5106.7795135486. The cubic root of 26079197 is about 296.5500978434.

The spelling of 26079197 in words is "twenty-six million, seventy-nine thousand, one hundred ninety-seven".