488506609 has 2 divisors, whose sum is σ = 488506610. Its totient is φ = 488506608.

The previous prime is 488506541. The next prime is 488506619. The reversal of 488506609 is 906605884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482241600 + 6265009 = 21960^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 488506609 - 2¹¹ = 488504561 is a prime.

It is not a weakly prime, because it can be changed into another prime (488506619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244253304 + 244253305.

It is an arithmetic number, because the mean of its divisors is an integer number (244253305).

Almost surely, 2^488506609 is an apocalyptic number.

It is an amenable number.

488506609 is a deficient number, since it is larger than the sum of its proper divisors (1).

488506609 is an equidigital number, since it uses as much as digits as its factorization.

488506609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 488506609 is about 22102.1856159069. The cubic root of 488506609 is about 787.5717829585.

The spelling of 488506609 in words is "four hundred eighty-eight million, five hundred six thousand, six hundred nine".