488441521 has 2 divisors, whose sum is σ = 488441522. Its totient is φ = 488441520.

The previous prime is 488441489. The next prime is 488441533. The reversal of 488441521 is 125144884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361000000 + 127441521 = 19000^2 + 11289^2 .

It is a cyclic number.

It is not a de Polignac number, because 488441521 - 2⁵ = 488441489 is a prime.

It is not a weakly prime, because it can be changed into another prime (488441581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244220760 + 244220761.

It is an arithmetic number, because the mean of its divisors is an integer number (244220761).

Almost surely, 2^488441521 is an apocalyptic number.

It is an amenable number.

488441521 is a deficient number, since it is larger than the sum of its proper divisors (1).

488441521 is an equidigital number, since it uses as much as digits as its factorization.

488441521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40960, while the sum is 37.

The square root of 488441521 is about 22100.7131332905. The cubic root of 488441521 is about 787.5368030503.

The spelling of 488441521 in words is "four hundred eighty-eight million, four hundred forty-one thousand, five hundred twenty-one".