494618413 has 2 divisors, whose sum is σ = 494618414. Its totient is φ = 494618412.

The previous prime is 494618339. The next prime is 494618437. The reversal of 494618413 is 314816494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287200809 + 207417604 = 16947^2 + 14402^2 .

It is a cyclic number.

It is not a de Polignac number, because 494618413 - 2¹⁷ = 494487341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494618713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247309206 + 247309207.

It is an arithmetic number, because the mean of its divisors is an integer number (247309207).

Almost surely, 2^494618413 is an apocalyptic number.

It is an amenable number.

494618413 is a deficient number, since it is larger than the sum of its proper divisors (1).

494618413 is an equidigital number, since it uses as much as digits as its factorization.

494618413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 494618413 is about 22240.0182778702. The cubic root of 494618413 is about 790.8426691690.

The spelling of 494618413 in words is "four hundred ninety-four million, six hundred eighteen thousand, four hundred thirteen".