499981341 has 4 divisors (see below), whose sum is σ = 666641792. Its totient is φ = 333320892.

The previous prime is 499981319. The next prime is 499981343. The reversal of 499981341 is 143189994.

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 not a de Polignac number, because 499981341 - 2¹⁰ = 499980317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499981343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83330221 + ... + 83330226.

It is an arithmetic number, because the mean of its divisors is an integer number (166660448).

Almost surely, 2^499981341 is an apocalyptic number.

It is an amenable number.

499981341 is a deficient number, since it is larger than the sum of its proper divisors (166660451).

499981341 is a wasteful number, since it uses less digits than its factorization.

499981341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166660450.

The product of its digits is 279936, while the sum is 48.

The square root of 499981341 is about 22360.2625431814. The cubic root of 499981341 is about 793.6906527559.

The spelling of 499981341 in words is "four hundred ninety-nine million, nine hundred eighty-one thousand, three hundred forty-one".