26396147 has 2 divisors, whose sum is σ = 26396148. Its totient is φ = 26396146.

The previous prime is 26396141. The next prime is 26396171. The reversal of 26396147 is 74169362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26396147 - 2⁴ = 26396131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26396147.

It is not a weakly prime, because it can be changed into another prime (26396141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13198073 + 13198074.

It is an arithmetic number, because the mean of its divisors is an integer number (13198074).

Almost surely, 2^26396147 is an apocalyptic number.

26396147 is a deficient number, since it is larger than the sum of its proper divisors (1).

26396147 is an equidigital number, since it uses as much as digits as its factorization.

26396147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 26396147 is about 5137.7180732306. The cubic root of 26396147 is about 297.7466241087.

The spelling of 26396147 in words is "twenty-six million, three hundred ninety-six thousand, one hundred forty-seven".