26030497 has 2 divisors, whose sum is σ = 26030498. Its totient is φ = 26030496.

The previous prime is 26030491. The next prime is 26030507. The reversal of 26030497 is 79403062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25796241 + 234256 = 5079^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 26030497 - 2¹⁵ = 25997729 is a prime.

It is not a weakly prime, because it can be changed into another prime (26030491) 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, 13015248 + 13015249.

It is an arithmetic number, because the mean of its divisors is an integer number (13015249).

Almost surely, 2^26030497 is an apocalyptic number.

It is an amenable number.

26030497 is a deficient number, since it is larger than the sum of its proper divisors (1).

26030497 is an equidigital number, since it uses as much as digits as its factorization.

26030497 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 31.

The square root of 26030497 is about 5102.0091140648. The cubic root of 26030497 is about 296.3653913805.

The spelling of 26030497 in words is "twenty-six million, thirty thousand, four hundred ninety-seven".