488752609 has 2 divisors, whose sum is σ = 488752610. Its totient is φ = 488752608.

The previous prime is 488752549. The next prime is 488752619. The reversal of 488752609 is 906257884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398122209 + 90630400 = 19953^2 + 9520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488752609 is a prime.

It is a super-2 number, since 2×488752609² = 477758225608613762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488752619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244376304 + 244376305.

It is an arithmetic number, because the mean of its divisors is an integer number (244376305).

Almost surely, 2^488752609 is an apocalyptic number.

It is an amenable number.

488752609 is a deficient number, since it is larger than the sum of its proper divisors (1).

488752609 is an equidigital number, since it uses as much as digits as its factorization.

488752609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 488752609 is about 22107.7499759700. The cubic root of 488752609 is about 787.7039614134.

The spelling of 488752609 in words is "four hundred eighty-eight million, seven hundred fifty-two thousand, six hundred nine".