499654241 has 2 divisors, whose sum is σ = 499654242. Its totient is φ = 499654240.

The previous prime is 499654237. The next prime is 499654291. The reversal of 499654241 is 142456994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499299025 + 355216 = 22345^2 + 596^2 .

It is a cyclic number.

It is not a de Polignac number, because 499654241 - 2² = 499654237 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499654192 and 499654201.

It is not a weakly prime, because it can be changed into another prime (499654201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249827120 + 249827121.

It is an arithmetic number, because the mean of its divisors is an integer number (249827121).

Almost surely, 2^499654241 is an apocalyptic number.

It is an amenable number.

499654241 is a deficient number, since it is larger than the sum of its proper divisors (1).

499654241 is an equidigital number, since it uses as much as digits as its factorization.

499654241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 499654241 is about 22352.9470316556. The cubic root of 499654241 is about 793.5175310627.

The spelling of 499654241 in words is "four hundred ninety-nine million, six hundred fifty-four thousand, two hundred forty-one".