499647413 has 2 divisors, whose sum is σ = 499647414. Its totient is φ = 499647412.

The previous prime is 499647397. The next prime is 499647437. The reversal of 499647413 is 314746994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321771844 + 177875569 = 17938^2 + 13337^2 .

It is a cyclic number.

It is not a de Polignac number, because 499647413 - 2⁴ = 499647397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499647613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249823706 + 249823707.

It is an arithmetic number, because the mean of its divisors is an integer number (249823707).

Almost surely, 2^499647413 is an apocalyptic number.

It is an amenable number.

499647413 is a deficient number, since it is larger than the sum of its proper divisors (1).

499647413 is an equidigital number, since it uses as much as digits as its factorization.

499647413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 499647413 is about 22352.7942995948. The cubic root of 499647413 is about 793.5139164549.

The spelling of 499647413 in words is "four hundred ninety-nine million, six hundred forty-seven thousand, four hundred thirteen".