489076811 has 2 divisors, whose sum is σ = 489076812. Its totient is φ = 489076810.

The previous prime is 489076799. The next prime is 489076817. The reversal of 489076811 is 118670984.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489076811 is a prime.

It is a super-2 number, since 2×489076811² = 478392254115859442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (489076817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244538405 + 244538406.

It is an arithmetic number, because the mean of its divisors is an integer number (244538406).

Almost surely, 2^489076811 is an apocalyptic number.

489076811 is a deficient number, since it is larger than the sum of its proper divisors (1).

489076811 is an equidigital number, since it uses as much as digits as its factorization.

489076811 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 44.

The square root of 489076811 is about 22115.0810760440. The cubic root of 489076811 is about 787.8780909220.

The spelling of 489076811 in words is "four hundred eighty-nine million, seventy-six thousand, eight hundred eleven".