487468811 has 2 divisors, whose sum is σ = 487468812. Its totient is φ = 487468810.

The previous prime is 487468777. The next prime is 487468837. The reversal of 487468811 is 118864784.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487468811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (487468841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243734405 + 243734406.

It is an arithmetic number, because the mean of its divisors is an integer number (243734406).

Almost surely, 2^487468811 is an apocalyptic number.

487468811 is a deficient number, since it is larger than the sum of its proper divisors (1).

487468811 is an equidigital number, since it uses as much as digits as its factorization.

487468811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 344064, while the sum is 47.

The square root of 487468811 is about 22078.6958627542. The cubic root of 487468811 is about 787.0136738942.

The spelling of 487468811 in words is "four hundred eighty-seven million, four hundred sixty-eight thousand, eight hundred eleven".