26799697 has 2 divisors, whose sum is σ = 26799698. Its totient is φ = 26799696.

The previous prime is 26799653. The next prime is 26799713. The reversal of 26799697 is 79699762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26378496 + 421201 = 5136^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 26799697 - 2¹¹ = 26797649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26799607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13399848 + 13399849.

It is an arithmetic number, because the mean of its divisors is an integer number (13399849).

Almost surely, 2^26799697 is an apocalyptic number.

It is an amenable number.

26799697 is a deficient number, since it is larger than the sum of its proper divisors (1).

26799697 is an equidigital number, since it uses as much as digits as its factorization.

26799697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The square root of 26799697 is about 5176.8423773571. The cubic root of 26799697 is about 299.2562949030.

The spelling of 26799697 in words is "twenty-six million, seven hundred ninety-nine thousand, six hundred ninety-seven".