499421935 has 16 divisors (see below), whose sum is σ = 651202560. Its totient is φ = 366297120.

The previous prime is 499421933. The next prime is 499421959. The reversal of 499421935 is 539124994.

It is not a de Polignac number, because 499421935 - 2¹ = 499421933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499421933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81847 + ... + 87736.

It is an arithmetic number, because the mean of its divisors is an integer number (40700160).

Almost surely, 2^499421935 is an apocalyptic number.

499421935 is a deficient number, since it is larger than the sum of its proper divisors (151780625).

499421935 is a wasteful number, since it uses less digits than its factorization.

499421935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169638.

The product of its digits is 349920, while the sum is 46.

The square root of 499421935 is about 22347.7501104697. The cubic root of 499421935 is about 793.3945343687.

The spelling of 499421935 in words is "four hundred ninety-nine million, four hundred twenty-one thousand, nine hundred thirty-five".