490657327 has 2 divisors, whose sum is σ = 490657328. Its totient is φ = 490657326.

The previous prime is 490657319. The next prime is 490657369. The reversal of 490657327 is 723756094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490657327 - 2³ = 490657319 is a prime.

It is a super-2 number, since 2×490657327² = 481489225077569858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490637327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245328663 + 245328664.

It is an arithmetic number, because the mean of its divisors is an integer number (245328664).

Almost surely, 2^490657327 is an apocalyptic number.

490657327 is a deficient number, since it is larger than the sum of its proper divisors (1).

490657327 is an equidigital number, since it uses as much as digits as its factorization.

490657327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 490657327 is about 22150.7861485772. The cubic root of 490657327 is about 788.7258888570.

The spelling of 490657327 in words is "four hundred ninety million, six hundred fifty-seven thousand, three hundred twenty-seven".