488323421 has 2 divisors, whose sum is σ = 488323422. Its totient is φ = 488323420.

The previous prime is 488323417. The next prime is 488323441. The reversal of 488323421 is 124323884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344659225 + 143664196 = 18565^2 + 11986^2 .

It is a cyclic number.

It is not a de Polignac number, because 488323421 - 2² = 488323417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488323441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244161710 + 244161711.

It is an arithmetic number, because the mean of its divisors is an integer number (244161711).

Almost surely, 2^488323421 is an apocalyptic number.

It is an amenable number.

488323421 is a deficient number, since it is larger than the sum of its proper divisors (1).

488323421 is an equidigital number, since it uses as much as digits as its factorization.

488323421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 35.

The square root of 488323421 is about 22098.0411122796. The cubic root of 488323421 is about 787.4733252407.

The spelling of 488323421 in words is "four hundred eighty-eight million, three hundred twenty-three thousand, four hundred twenty-one".