499974929 has 2 divisors, whose sum is σ = 499974930. Its totient is φ = 499974928.

The previous prime is 499974919. The next prime is 499974973. The reversal of 499974929 is 929479994.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499969600 + 5329 = 22360^2 + 73^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499974929 is a prime.

It is not a weakly prime, because it can be changed into another prime (499974919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249987464 + 249987465.

It is an arithmetic number, because the mean of its divisors is an integer number (249987465).

Almost surely, 2^499974929 is an apocalyptic number.

It is an amenable number.

499974929 is a deficient number, since it is larger than the sum of its proper divisors (1).

499974929 is an equidigital number, since it uses as much as digits as its factorization.

499974929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13226976, while the sum is 62.

The square root of 499974929 is about 22360.1191633676. The cubic root of 499974929 is about 793.6872598518.

The spelling of 499974929 in words is "four hundred ninety-nine million, nine hundred seventy-four thousand, nine hundred twenty-nine".