499187347 has 2 divisors, whose sum is σ = 499187348. Its totient is φ = 499187346.

The previous prime is 499187279. The next prime is 499187357. The reversal of 499187347 is 743781994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499187347 - 2¹⁹ = 498663059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499187294 and 499187303.

It is not a weakly prime, because it can be changed into another prime (499187357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249593673 + 249593674.

It is an arithmetic number, because the mean of its divisors is an integer number (249593674).

Almost surely, 2^499187347 is an apocalyptic number.

499187347 is a deficient number, since it is larger than the sum of its proper divisors (1).

499187347 is an equidigital number, since it uses as much as digits as its factorization.

499187347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 52.

The square root of 499187347 is about 22342.5009119391. The cubic root of 499187347 is about 793.2702907362.

The spelling of 499187347 in words is "four hundred ninety-nine million, one hundred eighty-seven thousand, three hundred forty-seven".