489333371 has 2 divisors, whose sum is σ = 489333372. Its totient is φ = 489333370.

The previous prime is 489333367. The next prime is 489333407. The reversal of 489333371 is 173333984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489333371 - 2² = 489333367 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (489333571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244666685 + 244666686.

It is an arithmetic number, because the mean of its divisors is an integer number (244666686).

Almost surely, 2^489333371 is an apocalyptic number.

489333371 is a deficient number, since it is larger than the sum of its proper divisors (1).

489333371 is an equidigital number, since it uses as much as digits as its factorization.

489333371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 489333371 is about 22120.8808820987. The cubic root of 489333371 is about 788.0158352483.

The spelling of 489333371 in words is "four hundred eighty-nine million, three hundred thirty-three thousand, three hundred seventy-one".