499350910913 has 2 divisors, whose sum is σ = 499350910914. Its totient is φ = 499350910912.

The previous prime is 499350910907. The next prime is 499350910937. The reversal of 499350910913 is 319019053994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487220752144 + 12130158769 = 698012^2 + 110137^2 .

It is a cyclic number.

It is not a de Polignac number, because 499350910913 - 2⁴ = 499350910897 is a prime.

It is not a weakly prime, because it can be changed into another prime (499350910943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249675455456 + 249675455457.

It is an arithmetic number, because the mean of its divisors is an integer number (249675455457).

Almost surely, 2^499350910913 is an apocalyptic number.

It is an amenable number.

499350910913 is a deficient number, since it is larger than the sum of its proper divisors (1).

499350910913 is an equidigital number, since it uses as much as digits as its factorization.

499350910913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1180980, while the sum is 53.

The spelling of 499350910913 in words is "four hundred ninety-nine billion, three hundred fifty million, nine hundred ten thousand, nine hundred thirteen".