8461811 has 2 divisors, whose sum is σ = 8461812. Its totient is φ = 8461810.

The previous prime is 8461807. The next prime is 8461813. The reversal of 8461811 is 1181648.

8461811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8461811 - 2² = 8461807 is a prime.

Together with 8461813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8461813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4230905 + 4230906.

It is an arithmetic number, because the mean of its divisors is an integer number (4230906).

Almost surely, 2^8461811 is an apocalyptic number.

8461811 is a deficient number, since it is larger than the sum of its proper divisors (1).

8461811 is an equidigital number, since it uses as much as digits as its factorization.

8461811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 29.

The square root of 8461811 is about 2908.9192151038. The cubic root of 8461811 is about 203.7766602925.

The spelling of 8461811 in words is "eight million, four hundred sixty-one thousand, eight hundred eleven".