499965701 has 2 divisors, whose sum is σ = 499965702. Its totient is φ = 499965700.

The previous prime is 499965679. The next prime is 499965703. The reversal of 499965701 is 107569994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381264676 + 118701025 = 19526^2 + 10895^2 .

It is a cyclic number.

It is not a de Polignac number, because 499965701 - 2¹⁰ = 499964677 is a prime.

It is a Sophie Germain prime.

Together with 499965703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 499965701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499965703) 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, 249982850 + 249982851.

It is an arithmetic number, because the mean of its divisors is an integer number (249982851).

Almost surely, 2^499965701 is an apocalyptic number.

It is an amenable number.

499965701 is a deficient number, since it is larger than the sum of its proper divisors (1).

499965701 is an equidigital number, since it uses as much as digits as its factorization.

499965701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 499965701 is about 22359.9128128891. The cubic root of 499965701 is about 793.6823768129.

The spelling of 499965701 in words is "four hundred ninety-nine million, nine hundred sixty-five thousand, seven hundred one".