499830477407 has 2 divisors, whose sum is σ = 499830477408. Its totient is φ = 499830477406.

The previous prime is 499830477371. The next prime is 499830477431. The reversal of 499830477407 is 704774038994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499830477407 - 2²⁶ = 499763368543 is a prime.

It is a super-2 number, since 2×499830477407² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 499830477407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499830497407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249915238703 + 249915238704.

It is an arithmetic number, because the mean of its divisors is an integer number (249915238704).

Almost surely, 2^499830477407 is an apocalyptic number.

499830477407 is a deficient number, since it is larger than the sum of its proper divisors (1).

499830477407 is an equidigital number, since it uses as much as digits as its factorization.

499830477407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 499830477407 in words is "four hundred ninety-nine billion, eight hundred thirty million, four hundred seventy-seven thousand, four hundred seven".