26264904503 has 2 divisors, whose sum is σ = 26264904504. Its totient is φ = 26264904502.

The previous prime is 26264904437. The next prime is 26264904517. The reversal of 26264904503 is 30540946262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26264904503 - 2¹⁴ = 26264888119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26264904553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132452251 + 13132452252.

It is an arithmetic number, because the mean of its divisors is an integer number (13132452252).

Almost surely, 2^26264904503 is an apocalyptic number.

26264904503 is a deficient number, since it is larger than the sum of its proper divisors (1).

26264904503 is an equidigital number, since it uses as much as digits as its factorization.

26264904503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 26264904503 in words is "twenty-six billion, two hundred sixty-four million, nine hundred four thousand, five hundred three".