500461355329997 has 2 divisors, whose sum is σ = 500461355329998. Its totient is φ = 500461355329996.

The previous prime is 500461355329993. The next prime is 500461355330129. The reversal of 500461355329997 is 799923553164005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415167153673801 + 85294201656196 = 20375651^2 + 9235486^2 .

It is a cyclic number.

It is not a de Polignac number, because 500461355329997 - 2² = 500461355329993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500461355329993) 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, 250230677664998 + 250230677664999.

It is an arithmetic number, because the mean of its divisors is an integer number (250230677664999).

Almost surely, 2^{500461355329997} is an apocalyptic number.

It is an amenable number.

500461355329997 is a deficient number, since it is larger than the sum of its proper divisors (1).

500461355329997 is an equidigital number, since it uses as much as digits as its factorization.

500461355329997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562000, while the sum is 68.

The spelling of 500461355329997 in words is "five hundred trillion, four hundred sixty-one billion, three hundred fifty-five million, three hundred twenty-nine thousand, nine hundred ninety-seven".