26271097 has 2 divisors, whose sum is σ = 26271098. Its totient is φ = 26271096.

The previous prime is 26271079. The next prime is 26271121. The reversal of 26271097 is 79017262.

Together with previous prime (26271079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19900521 + 6370576 = 4461^2 + 2524^2 .

It is a cyclic number.

It is not a de Polignac number, because 26271097 - 2⁷ = 26270969 is a prime.

It is not a weakly prime, because it can be changed into another prime (26271067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13135548 + 13135549.

It is an arithmetic number, because the mean of its divisors is an integer number (13135549).

Almost surely, 2^26271097 is an apocalyptic number.

It is an amenable number.

26271097 is a deficient number, since it is larger than the sum of its proper divisors (1).

26271097 is an equidigital number, since it uses as much as digits as its factorization.

26271097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 26271097 is about 5125.5338258566. The cubic root of 26271097 is about 297.2756946809.

The spelling of 26271097 in words is "twenty-six million, two hundred seventy-one thousand, ninety-seven".