4648289 has 2 divisors, whose sum is σ = 4648290. Its totient is φ = 4648288.

The previous prime is 4648283. The next prime is 4648307. The reversal of 4648289 is 9828464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 616225 = 2008^2 + 785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4648289 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4648283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324144 + 2324145.

It is an arithmetic number, because the mean of its divisors is an integer number (2324145).

Almost surely, 2^4648289 is an apocalyptic number.

It is an amenable number.

4648289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648289 is an equidigital number, since it uses as much as digits as its factorization.

4648289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The square root of 4648289 is about 2155.9891001580. The cubic root of 4648289 is about 166.8902789622.

The spelling of 4648289 in words is "four million, six hundred forty-eight thousand, two hundred eighty-nine".