498361 has 2 divisors, whose sum is σ = 498362. Its totient is φ = 498360.

The previous prime is 498343. The next prime is 498367. The reversal of 498361 is 163894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309136 + 189225 = 556^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 498361 - 2¹¹ = 496313 is a prime.

It is an alternating number because its digits alternate between even and odd.

498361 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (498367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249180 + 249181.

It is an arithmetic number, because the mean of its divisors is an integer number (249181).

2⁴⁹⁸³⁶¹ is an apocalyptic number.

It is an amenable number.

498361 is a deficient number, since it is larger than the sum of its proper divisors (1).

498361 is an equidigital number, since it uses as much as digits as its factorization.

498361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 498361 is about 705.9468818544. The cubic root of 498361 is about 79.2832326531.

The spelling of 498361 in words is "four hundred ninety-eight thousand, three hundred sixty-one".