854562811 has 2 divisors, whose sum is σ = 854562812. Its totient is φ = 854562810.

The previous prime is 854562809. The next prime is 854562827. The reversal of 854562811 is 118265458.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854562811 - 2¹ = 854562809 is a prime.

Together with 854562809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (854562011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427281405 + 427281406.

It is an arithmetic number, because the mean of its divisors is an integer number (427281406).

Almost surely, 2^854562811 is an apocalyptic number.

854562811 is a deficient number, since it is larger than the sum of its proper divisors (1).

854562811 is an equidigital number, since it uses as much as digits as its factorization.

854562811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76800, while the sum is 40.

The square root of 854562811 is about 29232.9063043687. The cubic root of 854562811 is about 948.9601960207.

The spelling of 854562811 in words is "eight hundred fifty-four million, five hundred sixty-two thousand, eight hundred eleven".