500540521340357 has 2 divisors, whose sum is σ = 500540521340358. Its totient is φ = 500540521340356.

The previous prime is 500540521340207. The next prime is 500540521340359. The reversal of 500540521340357 is 753043125045005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484107761997601 + 16432759342756 = 22002449^2 + 4053734^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500540521340357 is a prime.

Together with 500540521340359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500540521340359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250270260670178 + 250270260670179.

It is an arithmetic number, because the mean of its divisors is an integer number (250270260670179).

Almost surely, 2^{500540521340357} is an apocalyptic number.

It is an amenable number.

500540521340357 is a deficient number, since it is larger than the sum of its proper divisors (1).

500540521340357 is an equidigital number, since it uses as much as digits as its factorization.

500540521340357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 500540521340357 in words is "five hundred trillion, five hundred forty billion, five hundred twenty-one million, three hundred forty thousand, three hundred fifty-seven".