499364785687 has 2 divisors, whose sum is σ = 499364785688. Its totient is φ = 499364785686.

The previous prime is 499364785657. The next prime is 499364785781. The reversal of 499364785687 is 786587463994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499364785687 - 2⁷ = 499364785559 is a prime.

It is a super-3 number, since 3×499364785687³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499364785627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249682392843 + 249682392844.

It is an arithmetic number, because the mean of its divisors is an integer number (249682392844).

Almost surely, 2^499364785687 is an apocalyptic number.

499364785687 is a deficient number, since it is larger than the sum of its proper divisors (1).

499364785687 is an equidigital number, since it uses as much as digits as its factorization.

499364785687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2194698240, while the sum is 76.

The spelling of 499364785687 in words is "four hundred ninety-nine billion, three hundred sixty-four million, seven hundred eighty-five thousand, six hundred eighty-seven".