499066507 has 2 divisors, whose sum is σ = 499066508. Its totient is φ = 499066506.

The previous prime is 499066487. The next prime is 499066543. The reversal of 499066507 is 705660994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499066507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (499066577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249533253 + 249533254.

It is an arithmetic number, because the mean of its divisors is an integer number (249533254).

Almost surely, 2^499066507 is an apocalyptic number.

499066507 is a deficient number, since it is larger than the sum of its proper divisors (1).

499066507 is an equidigital number, since it uses as much as digits as its factorization.

499066507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 499066507 is about 22339.7964851965. The cubic root of 499066507 is about 793.2062756802.

The spelling of 499066507 in words is "four hundred ninety-nine million, sixty-six thousand, five hundred seven".