4959436809517 has 2 divisors, whose sum is σ = 4959436809518. Its totient is φ = 4959436809516.

The previous prime is 4959436809461. The next prime is 4959436809521. The reversal of 4959436809517 is 7159086349594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4297851411876 + 661585397641 = 2073126^2 + 813379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4959436809517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4959436809557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2479718404758 + 2479718404759.

It is an arithmetic number, because the mean of its divisors is an integer number (2479718404759).

Almost surely, 2^{4959436809517} is an apocalyptic number.

It is an amenable number.

4959436809517 is a deficient number, since it is larger than the sum of its proper divisors (1).

4959436809517 is an equidigital number, since it uses as much as digits as its factorization.

4959436809517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 293932800, while the sum is 70.

The spelling of 4959436809517 in words is "four trillion, nine hundred fifty-nine billion, four hundred thirty-six million, eight hundred nine thousand, five hundred seventeen".