26695897 has 2 divisors, whose sum is σ = 26695898. Its totient is φ = 26695896.

The previous prime is 26695873. The next prime is 26695901. The reversal of 26695897 is 79859662.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22619536 + 4076361 = 4756^2 + 2019^2 .

It is a cyclic number.

It is not a de Polignac number, because 26695897 - 2⁷ = 26695769 is a prime.

It is not a weakly prime, because it can be changed into another prime (26695997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13347948 + 13347949.

It is an arithmetic number, because the mean of its divisors is an integer number (13347949).

Almost surely, 2^26695897 is an apocalyptic number.

It is an amenable number.

26695897 is a deficient number, since it is larger than the sum of its proper divisors (1).

26695897 is an equidigital number, since it uses as much as digits as its factorization.

26695897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 26695897 is about 5166.8072346469. The cubic root of 26695897 is about 298.8694373718.

The spelling of 26695897 in words is "twenty-six million, six hundred ninety-five thousand, eight hundred ninety-seven".