499950049 has 2 divisors, whose sum is σ = 499950050. Its totient is φ = 499950048.

The previous prime is 499950041. The next prime is 499950091. The reversal of 499950049 is 940059994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494261824 + 5688225 = 22232^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 499950049 - 2³ = 499950041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499949984 and 499950011.

It is not a weakly prime, because it can be changed into another prime (499950041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249975024 + 249975025.

It is an arithmetic number, because the mean of its divisors is an integer number (249975025).

Almost surely, 2^499950049 is an apocalyptic number.

It is an amenable number.

499950049 is a deficient number, since it is larger than the sum of its proper divisors (1).

499950049 is an equidigital number, since it uses as much as digits as its factorization.

499950049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 499950049 is about 22359.5628087850. The cubic root of 499950049 is about 793.6740943472.

The spelling of 499950049 in words is "four hundred ninety-nine million, nine hundred fifty thousand, forty-nine".