862204043 has 2 divisors, whose sum is σ = 862204044. Its totient is φ = 862204042.

The previous prime is 862204037. The next prime is 862204067. The reversal of 862204043 is 340402268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 862204043 - 2²⁰ = 861155467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 862203997 and 862204015.

It is not a weakly prime, because it can be changed into another prime (862204003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431102021 + 431102022.

It is an arithmetic number, because the mean of its divisors is an integer number (431102022).

Almost surely, 2^862204043 is an apocalyptic number.

862204043 is a deficient number, since it is larger than the sum of its proper divisors (1).

862204043 is an equidigital number, since it uses as much as digits as its factorization.

862204043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 862204043 is about 29363.3111722776. The cubic root of 862204043 is about 951.7802419071.

The spelling of 862204043 in words is "eight hundred sixty-two million, two hundred four thousand, forty-three".