26020769 has 2 divisors, whose sum is σ = 26020770. Its totient is φ = 26020768.

The previous prime is 26020739. The next prime is 26020789. The reversal of 26020769 is 96702062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25806400 + 214369 = 5080^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 26020769 - 2⁸ = 26020513 is a prime.

It is a super-2 number, since 2×26020769² = 1354160838702722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26020739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13010384 + 13010385.

It is an arithmetic number, because the mean of its divisors is an integer number (13010385).

Almost surely, 2^26020769 is an apocalyptic number.

It is an amenable number.

26020769 is a deficient number, since it is larger than the sum of its proper divisors (1).

26020769 is an equidigital number, since it uses as much as digits as its factorization.

26020769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 26020769 is about 5101.0556750539. The cubic root of 26020769 is about 296.3284680011.

The spelling of 26020769 in words is "twenty-six million, twenty thousand, seven hundred sixty-nine".