26267897 has 2 divisors, whose sum is σ = 26267898. Its totient is φ = 26267896.

The previous prime is 26267869. The next prime is 26267911. The reversal of 26267897 is 79876262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25110121 + 1157776 = 5011^2 + 1076^2 .

It is a cyclic number.

It is not a de Polignac number, because 26267897 - 2¹² = 26263801 is a prime.

It is not a weakly prime, because it can be changed into another prime (26267837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13133948 + 13133949.

It is an arithmetic number, because the mean of its divisors is an integer number (13133949).

Almost surely, 2^26267897 is an apocalyptic number.

It is an amenable number.

26267897 is a deficient number, since it is larger than the sum of its proper divisors (1).

26267897 is an equidigital number, since it uses as much as digits as its factorization.

26267897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 26267897 is about 5125.2216537434. The cubic root of 26267897 is about 297.2636241172.

The spelling of 26267897 in words is "twenty-six million, two hundred sixty-seven thousand, eight hundred ninety-seven".