488509403 has 2 divisors, whose sum is σ = 488509404. Its totient is φ = 488509402.

The previous prime is 488509393. The next prime is 488509421. The reversal of 488509403 is 304905884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488509403 - 2⁶ = 488509339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488509453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244254701 + 244254702.

It is an arithmetic number, because the mean of its divisors is an integer number (244254702).

Almost surely, 2^488509403 is an apocalyptic number.

488509403 is a deficient number, since it is larger than the sum of its proper divisors (1).

488509403 is an equidigital number, since it uses as much as digits as its factorization.

488509403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 488509403 is about 22102.2488222353. The cubic root of 488509403 is about 787.5732844540.

The spelling of 488509403 in words is "four hundred eighty-eight million, five hundred nine thousand, four hundred three".