490870067 has 2 divisors, whose sum is σ = 490870068. Its totient is φ = 490870066.

The previous prime is 490870063. The next prime is 490870091. The reversal of 490870067 is 760078094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490870067 - 2² = 490870063 is a prime.

It is not a weakly prime, because it can be changed into another prime (490870063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245435033 + 245435034.

It is an arithmetic number, because the mean of its divisors is an integer number (245435034).

Almost surely, 2^490870067 is an apocalyptic number.

490870067 is a deficient number, since it is larger than the sum of its proper divisors (1).

490870067 is an equidigital number, since it uses as much as digits as its factorization.

490870067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 490870067 is about 22155.5877150664. The cubic root of 490870067 is about 788.8398647362.

The spelling of 490870067 in words is "four hundred ninety million, eight hundred seventy thousand, sixty-seven".