490000339 has 2 divisors, whose sum is σ = 490000340. Its totient is φ = 490000338.

The previous prime is 490000337. The next prime is 490000363. The reversal of 490000339 is 933000094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490000339 - 2¹ = 490000337 is a prime.

It is a super-2 number, since 2×490000339² = 480200664440229842, which contains 22 as substring.

Together with 490000337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (490000337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245000169 + 245000170.

It is an arithmetic number, because the mean of its divisors is an integer number (245000170).

Almost surely, 2^490000339 is an apocalyptic number.

490000339 is a deficient number, since it is larger than the sum of its proper divisors (1).

490000339 is an equidigital number, since it uses as much as digits as its factorization.

490000339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 490000339 is about 22135.9512784068. The cubic root of 490000339 is about 788.3736981191.

The spelling of 490000339 in words is "four hundred ninety million, three hundred thirty-nine", and thus it is an aban number.