489135403 has 2 divisors, whose sum is σ = 489135404. Its totient is φ = 489135402.

The previous prime is 489135397. The next prime is 489135421. The reversal of 489135403 is 304531984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489135403 - 2¹³ = 489127211 is a prime.

It is not a weakly prime, because it can be changed into another prime (489135103) 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, 244567701 + 244567702.

It is an arithmetic number, because the mean of its divisors is an integer number (244567702).

Almost surely, 2^489135403 is an apocalyptic number.

489135403 is a deficient number, since it is larger than the sum of its proper divisors (1).

489135403 is an equidigital number, since it uses as much as digits as its factorization.

489135403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 489135403 is about 22116.4057432486. The cubic root of 489135403 is about 787.9095525852.

The spelling of 489135403 in words is "four hundred eighty-nine million, one hundred thirty-five thousand, four hundred three".