490534928867 has 2 divisors, whose sum is σ = 490534928868. Its totient is φ = 490534928866.

The previous prime is 490534928831. The next prime is 490534928893. The reversal of 490534928867 is 768829435094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490534928867 - 2⁶ = 490534928803 is a prime.

It is not a weakly prime, because it can be changed into another prime (490534928567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245267464433 + 245267464434.

It is an arithmetic number, because the mean of its divisors is an integer number (245267464434).

Almost surely, 2^490534928867 is an apocalyptic number.

490534928867 is a deficient number, since it is larger than the sum of its proper divisors (1).

490534928867 is an equidigital number, since it uses as much as digits as its factorization.

490534928867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 490534928867 in words is "four hundred ninety billion, five hundred thirty-four million, nine hundred twenty-eight thousand, eight hundred sixty-seven".