499861741 has 4 divisors (see below), whose sum is σ = 507322432. Its totient is φ = 492401052.

The previous prime is 499861729. The next prime is 499861751. The reversal of 499861741 is 147168994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 499861741 - 2⁷ = 499861613 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 (499861711) 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 3 ways as a sum of consecutive naturals, for example, 3730245 + ... + 3730378.

It is an arithmetic number, because the mean of its divisors is an integer number (126830608).

Almost surely, 2^499861741 is an apocalyptic number.

It is an amenable number.

499861741 is a deficient number, since it is larger than the sum of its proper divisors (7460691).

499861741 is an equidigital number, since it uses as much as digits as its factorization.

499861741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460690.

The product of its digits is 435456, while the sum is 49.

The square root of 499861741 is about 22357.5879960250. The cubic root of 499861741 is about 793.6273617459.

The spelling of 499861741 in words is "four hundred ninety-nine million, eight hundred sixty-one thousand, seven hundred forty-one".