499628468923 has 2 divisors, whose sum is σ = 499628468924. Its totient is φ = 499628468922.

The previous prime is 499628468891. The next prime is 499628468951. The reversal of 499628468923 is 329864826994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499628468923 - 2⁵ = 499628468891 is a prime.

It is not a weakly prime, because it can be changed into another prime (499628468993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249814234461 + 249814234462.

It is an arithmetic number, because the mean of its divisors is an integer number (249814234462).

Almost surely, 2^499628468923 is an apocalyptic number.

499628468923 is a deficient number, since it is larger than the sum of its proper divisors (1).

499628468923 is an equidigital number, since it uses as much as digits as its factorization.

499628468923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322486272, while the sum is 70.

The spelling of 499628468923 in words is "four hundred ninety-nine billion, six hundred twenty-eight million, four hundred sixty-eight thousand, nine hundred twenty-three".