4897811 has 2 divisors, whose sum is σ = 4897812. Its totient is φ = 4897810.

The previous prime is 4897787. The next prime is 4897831. The reversal of 4897811 is 1187984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4897811 - 2¹⁴ = 4881427 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 (4897831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448905 + 2448906.

It is an arithmetic number, because the mean of its divisors is an integer number (2448906).

Almost surely, 2^4897811 is an apocalyptic number.

4897811 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897811 is an equidigital number, since it uses as much as digits as its factorization.

4897811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 38.

The square root of 4897811 is about 2213.0998621843. The cubic root of 4897811 is about 169.8246288388.

The spelling of 4897811 in words is "four million, eight hundred ninety-seven thousand, eight hundred eleven".