489041347 has 2 divisors, whose sum is σ = 489041348. Its totient is φ = 489041346.

The previous prime is 489041291. The next prime is 489041351. The reversal of 489041347 is 743140984.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489041347 is a prime.

It is a super-2 number, since 2×489041347² = 478322878151148818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (489041747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244520673 + 244520674.

It is an arithmetic number, because the mean of its divisors is an integer number (244520674).

Almost surely, 2^489041347 is an apocalyptic number.

489041347 is a deficient number, since it is larger than the sum of its proper divisors (1).

489041347 is an equidigital number, since it uses as much as digits as its factorization.

489041347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 489041347 is about 22114.2792557207. The cubic root of 489041347 is about 787.8590468896.

The spelling of 489041347 in words is "four hundred eighty-nine million, forty-one thousand, three hundred forty-seven".