499453847 has 2 divisors, whose sum is σ = 499453848. Its totient is φ = 499453846.

The previous prime is 499453807. The next prime is 499453853. The reversal of 499453847 is 748354994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499453847 - 2⁶ = 499453783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499453807) 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, 249726923 + 249726924.

It is an arithmetic number, because the mean of its divisors is an integer number (249726924).

Almost surely, 2^499453847 is an apocalyptic number.

499453847 is a deficient number, since it is larger than the sum of its proper divisors (1).

499453847 is an equidigital number, since it uses as much as digits as its factorization.

499453847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The square root of 499453847 is about 22348.4640859277. The cubic root of 499453847 is about 793.4114327502.

The spelling of 499453847 in words is "four hundred ninety-nine million, four hundred fifty-three thousand, eight hundred forty-seven".