499730941 has 2 divisors, whose sum is σ = 499730942. Its totient is φ = 499730940.

The previous prime is 499730939. The next prime is 499730969. The reversal of 499730941 is 149037994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459459225 + 40271716 = 21435^2 + 6346^2 .

It is a cyclic number.

It is not a de Polignac number, because 499730941 - 2¹ = 499730939 is a prime.

Together with 499730939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 499730891 and 499730900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499730921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249865470 + 249865471.

It is an arithmetic number, because the mean of its divisors is an integer number (249865471).

Almost surely, 2^499730941 is an apocalyptic number.

It is an amenable number.

499730941 is a deficient number, since it is larger than the sum of its proper divisors (1).

499730941 is an equidigital number, since it uses as much as digits as its factorization.

499730941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 499730941 is about 22354.6626232650. The cubic root of 499730941 is about 793.5581322596.

The spelling of 499730941 in words is "four hundred ninety-nine million, seven hundred thirty thousand, nine hundred forty-one".