499194617 has 2 divisors, whose sum is σ = 499194618. Its totient is φ = 499194616.

The previous prime is 499194607. The next prime is 499194629. The reversal of 499194617 is 716491994.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488012281 + 11182336 = 22091^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 499194617 - 2⁸ = 499194361 is a prime.

It is not a weakly prime, because it can be changed into another prime (499194607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249597308 + 249597309.

It is an arithmetic number, because the mean of its divisors is an integer number (249597309).

Almost surely, 2^499194617 is an apocalyptic number.

It is an amenable number.

499194617 is a deficient number, since it is larger than the sum of its proper divisors (1).

499194617 is an equidigital number, since it uses as much as digits as its factorization.

499194617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 50.

The square root of 499194617 is about 22342.6636057566. The cubic root of 499194617 is about 793.2741416932.

The spelling of 499194617 in words is "four hundred ninety-nine million, one hundred ninety-four thousand, six hundred seventeen".