499706413 has 2 divisors, whose sum is σ = 499706414. Its totient is φ = 499706412.

The previous prime is 499706411. The next prime is 499706507. The reversal of 499706413 is 314607994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427745124 + 71961289 = 20682^2 + 8483^2 .

It is a cyclic number.

It is not a de Polignac number, because 499706413 - 2¹ = 499706411 is a prime.

Together with 499706411, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 499706413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499706411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249853206 + 249853207.

It is an arithmetic number, because the mean of its divisors is an integer number (249853207).

Almost surely, 2^499706413 is an apocalyptic number.

It is an amenable number.

499706413 is a deficient number, since it is larger than the sum of its proper divisors (1).

499706413 is an equidigital number, since it uses as much as digits as its factorization.

499706413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 499706413 is about 22354.1140061511. The cubic root of 499706413 is about 793.5451487981.

The spelling of 499706413 in words is "four hundred ninety-nine million, seven hundred six thousand, four hundred thirteen".