502045004351117 has 2 divisors, whose sum is σ = 502045004351118. Its totient is φ = 502045004351116.

The previous prime is 502045004351089. The next prime is 502045004351173. The reversal of 502045004351117 is 711153400540205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414065969629321 + 87979034721796 = 20348611^2 + 9379714^2 .

It is a cyclic number.

It is not a de Polignac number, because 502045004351117 - 2²⁶ = 502044937242253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502045004311117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251022502175558 + 251022502175559.

It is an arithmetic number, because the mean of its divisors is an integer number (251022502175559).

Almost surely, 2^{502045004351117} is an apocalyptic number.

It is an amenable number.

502045004351117 is a deficient number, since it is larger than the sum of its proper divisors (1).

502045004351117 is an equidigital number, since it uses as much as digits as its factorization.

502045004351117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 502045004351117 in words is "five hundred two trillion, forty-five billion, four million, three hundred fifty-one thousand, one hundred seventeen".