499647347 has 2 divisors, whose sum is σ = 499647348. Its totient is φ = 499647346.

The previous prime is 499647329. The next prime is 499647383. The reversal of 499647347 is 743746994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499647347 - 2⁸ = 499647091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (499647397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249823673 + 249823674.

It is an arithmetic number, because the mean of its divisors is an integer number (249823674).

Almost surely, 2^499647347 is an apocalyptic number.

499647347 is a deficient number, since it is larger than the sum of its proper divisors (1).

499647347 is an equidigital number, since it uses as much as digits as its factorization.

499647347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 53.

The square root of 499647347 is about 22352.7928232693. The cubic root of 499647347 is about 793.5138815157.

It can be divided in two parts, 499647 and 347, that added together give a palindrome (499994).

The spelling of 499647347 in words is "four hundred ninety-nine million, six hundred forty-seven thousand, three hundred forty-seven".