490454207 has 2 divisors, whose sum is σ = 490454208. Its totient is φ = 490454206.

The previous prime is 490454189. The next prime is 490454243. The reversal of 490454207 is 702454094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490454207 - 2⁶ = 490454143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490454257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245227103 + 245227104.

It is an arithmetic number, because the mean of its divisors is an integer number (245227104).

Almost surely, 2^490454207 is an apocalyptic number.

490454207 is a deficient number, since it is larger than the sum of its proper divisors (1).

490454207 is an equidigital number, since it uses as much as digits as its factorization.

490454207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 490454207 is about 22146.2007351148. The cubic root of 490454207 is about 788.6170361636.

The spelling of 490454207 in words is "four hundred ninety million, four hundred fifty-four thousand, two hundred seven".