52217873474413 has 2 divisors, whose sum is σ = 52217873474414. Its totient is φ = 52217873474412.

The previous prime is 52217873474323. The next prime is 52217873474513. The reversal of 52217873474413 is 31447437871225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26459223685609 + 25758649788804 = 5143853^2 + 5075298^2 .

It is a cyclic number.

It is not a de Polignac number, because 52217873474413 - 2²¹ = 52217871377261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52217873474513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26108936737206 + 26108936737207.

It is an arithmetic number, because the mean of its divisors is an integer number (26108936737207).

Almost surely, 2^{52217873474413} is an apocalyptic number.

It is an amenable number.

52217873474413 is a deficient number, since it is larger than the sum of its proper divisors (1).

52217873474413 is an equidigital number, since it uses as much as digits as its factorization.

52217873474413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31610880, while the sum is 58.

The spelling of 52217873474413 in words is "fifty-two trillion, two hundred seventeen billion, eight hundred seventy-three million, four hundred seventy-four thousand, four hundred thirteen".