500461355330129 has 2 divisors, whose sum is σ = 500461355330130. Its totient is φ = 500461355330128.

The previous prime is 500461355329997. The next prime is 500461355330137. The reversal of 500461355330129 is 921033553164005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 496962154851904 + 3499200478225 = 22292648^2 + 1870615^2 .

It is a cyclic number.

It is not a de Polignac number, because 500461355330129 - 2¹² = 500461355326033 is a prime.

It is not a weakly prime, because it can be changed into another prime (500461355330159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250230677665064 + 250230677665065.

It is an arithmetic number, because the mean of its divisors is an integer number (250230677665065).

Almost surely, 2^{500461355330129} is an apocalyptic number.

It is an amenable number.

500461355330129 is a deficient number, since it is larger than the sum of its proper divisors (1).

500461355330129 is an equidigital number, since it uses as much as digits as its factorization.

500461355330129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 500461355330129 in words is "five hundred trillion, four hundred sixty-one billion, three hundred fifty-five million, three hundred thirty thousand, one hundred twenty-nine".