488006221 has 2 divisors, whose sum is σ = 488006222. Its totient is φ = 488006220.

The previous prime is 488006201. The next prime is 488006243. The reversal of 488006221 is 122600884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402443721 + 85562500 = 20061^2 + 9250^2 .

It is a cyclic number.

It is not a de Polignac number, because 488006221 - 2¹³ = 487998029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488006201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244003110 + 244003111.

It is an arithmetic number, because the mean of its divisors is an integer number (244003111).

Almost surely, 2^488006221 is an apocalyptic number.

It is an amenable number.

488006221 is a deficient number, since it is larger than the sum of its proper divisors (1).

488006221 is an equidigital number, since it uses as much as digits as its factorization.

488006221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 488006221 is about 22090.8628396448. The cubic root of 488006221 is about 787.3027820911.

The spelling of 488006221 in words is "four hundred eighty-eight million, six thousand, two hundred twenty-one".