499628468993 has 2 divisors, whose sum is σ = 499628468994. Its totient is φ = 499628468992.

The previous prime is 499628468951. The next prime is 499628469001. The reversal of 499628468993 is 399864826994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422281628224 + 77346840769 = 649832^2 + 278113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499628468993 is a prime.

It is not a weakly prime, because it can be changed into another prime (499628468923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249814234496 + 249814234497.

It is an arithmetic number, because the mean of its divisors is an integer number (249814234497).

Almost surely, 2^499628468993 is an apocalyptic number.

It is an amenable number.

499628468993 is a deficient number, since it is larger than the sum of its proper divisors (1).

499628468993 is an equidigital number, since it uses as much as digits as its factorization.

499628468993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451188224, while the sum is 77.

The spelling of 499628468993 in words is "four hundred ninety-nine billion, six hundred twenty-eight million, four hundred sixty-eight thousand, nine hundred ninety-three".