499969529 has 2 divisors, whose sum is σ = 499969530. Its totient is φ = 499969528.

The previous prime is 499969513. The next prime is 499969537. The reversal of 499969529 is 925969994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 495151504 + 4818025 = 22252^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 499969529 - 2⁴ = 499969513 is a prime.

It is not a weakly prime, because it can be changed into another prime (499969559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249984764 + 249984765.

It is an arithmetic number, because the mean of its divisors is an integer number (249984765).

Almost surely, 2^499969529 is an apocalyptic number.

It is an amenable number.

499969529 is a deficient number, since it is larger than the sum of its proper divisors (1).

499969529 is an equidigital number, since it uses as much as digits as its factorization.

499969529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14171760, while the sum is 62.

The square root of 499969529 is about 22359.9984123434. The cubic root of 499969529 is about 793.6844024241.

The spelling of 499969529 in words is "four hundred ninety-nine million, nine hundred sixty-nine thousand, five hundred twenty-nine".