499965503 has 2 divisors, whose sum is σ = 499965504. Its totient is φ = 499965502.

The previous prime is 499965493. The next prime is 499965517. The reversal of 499965503 is 305569994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499965503 - 2¹⁴ = 499949119 is a prime.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 249982751 + 249982752.

It is an arithmetic number, because the mean of its divisors is an integer number (249982752).

Almost surely, 2^499965503 is an apocalyptic number.

499965503 is a deficient number, since it is larger than the sum of its proper divisors (1).

499965503 is an equidigital number, since it uses as much as digits as its factorization.

499965503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 499965503 is about 22359.9083853222. The cubic root of 499965503 is about 793.6822720396.

The spelling of 499965503 in words is "four hundred ninety-nine million, nine hundred sixty-five thousand, five hundred three".