499501003 has 2 divisors, whose sum is σ = 499501004. Its totient is φ = 499501002.

The previous prime is 499500979. The next prime is 499501043. The reversal of 499501003 is 300105994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499501003 - 2⁵ = 499500971 is a prime.

It is not a weakly prime, because it can be changed into another prime (499501043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249750501 + 249750502.

It is an arithmetic number, because the mean of its divisors is an integer number (249750502).

Almost surely, 2^499501003 is an apocalyptic number.

499501003 is a deficient number, since it is larger than the sum of its proper divisors (1).

499501003 is an equidigital number, since it uses as much as digits as its factorization.

499501003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 499501003 is about 22349.5190775999. The cubic root of 499501003 is about 793.4364019790.

Adding to 499501003 its reverse (300105994), we get a palindrome (799606997).

The spelling of 499501003 in words is "four hundred ninety-nine million, five hundred one thousand, three".