26030803 has 2 divisors, whose sum is σ = 26030804. Its totient is φ = 26030802.

The previous prime is 26030761. The next prime is 26030813. The reversal of 26030803 is 30803062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26030803 is a prime.

It is not a weakly prime, because it can be changed into another prime (26030813) 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, 13015401 + 13015402.

It is an arithmetic number, because the mean of its divisors is an integer number (13015402).

Almost surely, 2^26030803 is an apocalyptic number.

26030803 is a deficient number, since it is larger than the sum of its proper divisors (1).

26030803 is an equidigital number, since it uses as much as digits as its factorization.

26030803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26030803 is about 5102.0391021630. The cubic root of 26030803 is about 296.3665526780.

Adding to 26030803 its reverse (30803062), we get a palindrome (56833865).

The spelling of 26030803 in words is "twenty-six million, thirty thousand, eight hundred three".