499491029 has 2 divisors, whose sum is σ = 499491030. Its totient is φ = 499491028.

The previous prime is 499491017. The next prime is 499491049. The reversal of 499491029 is 920194994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413186929 + 86304100 = 20327^2 + 9290^2 .

It is a cyclic number.

It is not a de Polignac number, because 499491029 - 2⁸ = 499490773 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 (499491049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249745514 + 249745515.

It is an arithmetic number, because the mean of its divisors is an integer number (249745515).

Almost surely, 2^499491029 is an apocalyptic number.

It is an amenable number.

499491029 is a deficient number, since it is larger than the sum of its proper divisors (1).

499491029 is an equidigital number, since it uses as much as digits as its factorization.

499491029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 499491029 is about 22349.2959396935. The cubic root of 499491029 is about 793.4311208502.

The spelling of 499491029 in words is "four hundred ninety-nine million, four hundred ninety-one thousand, twenty-nine".