5263684794817 has 2 divisors, whose sum is σ = 5263684794818. Its totient is φ = 5263684794816.

The previous prime is 5263684794799. The next prime is 5263684794833. The reversal of 5263684794817 is 7184974863625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4709112662401 + 554572132416 = 2170049^2 + 744696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5263684794817 is a prime.

It is not a weakly prime, because it can be changed into another prime (5263684794847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631842397408 + 2631842397409.

It is an arithmetic number, because the mean of its divisors is an integer number (2631842397409).

Almost surely, 2^{5263684794817} is an apocalyptic number.

It is an amenable number.

5263684794817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263684794817 is an equidigital number, since it uses as much as digits as its factorization.

5263684794817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 487710720, while the sum is 70.

The spelling of 5263684794817 in words is "five trillion, two hundred sixty-three billion, six hundred eighty-four million, seven hundred ninety-four thousand, eight hundred seventeen".