499086437 has 8 divisors (see below), whose sum is σ = 505370712. Its totient is φ = 492825600.

The previous prime is 499086307. The next prime is 499086439. The reversal of 499086437 is 734680994.

It can be written as a sum of positive squares in 4 ways, for example, as 948676 + 498137761 = 974^2 + 22319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499086437 - 2¹⁴ = 499070053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499086439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39137 + ... + 50297.

It is an arithmetic number, because the mean of its divisors is an integer number (63171339).

Almost surely, 2^499086437 is an apocalyptic number.

It is an amenable number.

499086437 is a deficient number, since it is larger than the sum of its proper divisors (6284275).

499086437 is a wasteful number, since it uses less digits than its factorization.

499086437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11719.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 499086437 is about 22340.2425456842. The cubic root of 499086437 is about 793.2168343201.

The spelling of 499086437 in words is "four hundred ninety-nine million, eighty-six thousand, four hundred thirty-seven".