26463222073 has 2 divisors, whose sum is σ = 26463222074. Its totient is φ = 26463222072.

The previous prime is 26463222053. The next prime is 26463222077. The reversal of 26463222073 is 37022236462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16044528889 + 10418693184 = 126667^2 + 102072^2 .

It is a cyclic number.

It is not a de Polignac number, because 26463222073 - 2⁵ = 26463222041 is a prime.

It is not a weakly prime, because it can be changed into another prime (26463222077) 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, 13231611036 + 13231611037.

It is an arithmetic number, because the mean of its divisors is an integer number (13231611037).

Almost surely, 2^26463222073 is an apocalyptic number.

It is an amenable number.

26463222073 is a deficient number, since it is larger than the sum of its proper divisors (1).

26463222073 is an equidigital number, since it uses as much as digits as its factorization.

26463222073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 26463222073 in words is "twenty-six billion, four hundred sixty-three million, two hundred twenty-two thousand, seventy-three".