489602801 has 2 divisors, whose sum is σ = 489602802. Its totient is φ = 489602800.

The previous prime is 489602779. The next prime is 489602831. The reversal of 489602801 is 108206984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400960576 + 88642225 = 20024^2 + 9415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489602801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (489602831) 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, 244801400 + 244801401.

It is an arithmetic number, because the mean of its divisors is an integer number (244801401).

Almost surely, 2^489602801 is an apocalyptic number.

It is an amenable number.

489602801 is a deficient number, since it is larger than the sum of its proper divisors (1).

489602801 is an equidigital number, since it uses as much as digits as its factorization.

489602801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 489602801 is about 22126.9699913929. The cubic root of 489602801 is about 788.1604375199.

The spelling of 489602801 in words is "four hundred eighty-nine million, six hundred two thousand, eight hundred one".