65264426473 has 2 divisors, whose sum is σ = 65264426474. Its totient is φ = 65264426472.

The previous prime is 65264426467. The next prime is 65264426497. The reversal of 65264426473 is 37462446256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64550040489 + 714385984 = 254067^2 + 26728^2 .

It is a cyclic number.

It is not a de Polignac number, because 65264426473 - 2¹³ = 65264418281 is a prime.

It is not a weakly prime, because it can be changed into another prime (65264426413) 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, 32632213236 + 32632213237.

It is an arithmetic number, because the mean of its divisors is an integer number (32632213237).

Almost surely, 2^65264426473 is an apocalyptic number.

It is an amenable number.

65264426473 is a deficient number, since it is larger than the sum of its proper divisors (1).

65264426473 is an equidigital number, since it uses as much as digits as its factorization.

65264426473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 49.

It can be divided in two parts, 65264 and 426473, that multiplied together give a palindrome (27833333872).

The spelling of 65264426473 in words is "sixty-five billion, two hundred sixty-four million, four hundred twenty-six thousand, four hundred seventy-three".