868422043 has 2 divisors, whose sum is σ = 868422044. Its totient is φ = 868422042.

The previous prime is 868422011. The next prime is 868422053. The reversal of 868422043 is 340224868.

868422043 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 868422043 - 2⁵ = 868422011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 868421993 and 868422011.

It is not a weakly prime, because it can be changed into another prime (868422053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434211021 + 434211022.

It is an arithmetic number, because the mean of its divisors is an integer number (434211022).

Almost surely, 2^868422043 is an apocalyptic number.

868422043 is a deficient number, since it is larger than the sum of its proper divisors (1).

868422043 is an equidigital number, since it uses as much as digits as its factorization.

868422043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 868422043 is about 29469.0013912925. The cubic root of 868422043 is about 954.0627640599.

The spelling of 868422043 in words is "eight hundred sixty-eight million, four hundred twenty-two thousand, forty-three".