499830477473 has 2 divisors, whose sum is σ = 499830477474. Its totient is φ = 499830477472.

The previous prime is 499830477431. The next prime is 499830477569. The reversal of 499830477473 is 374774038994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497297167249 + 2533310224 = 705193^2 + 50332^2 .

It is a cyclic number.

It is not a de Polignac number, because 499830477473 - 2¹⁰ = 499830476449 is a prime.

It is not a weakly prime, because it can be changed into another prime (499830477973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249915238736 + 249915238737.

It is an arithmetic number, because the mean of its divisors is an integer number (249915238737).

Almost surely, 2^499830477473 is an apocalyptic number.

It is an amenable number.

499830477473 is a deficient number, since it is larger than the sum of its proper divisors (1).

499830477473 is an equidigital number, since it uses as much as digits as its factorization.

499830477473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128024064, while the sum is 65.

The spelling of 499830477473 in words is "four hundred ninety-nine billion, eight hundred thirty million, four hundred seventy-seven thousand, four hundred seventy-three".