412218043 has 2 divisors, whose sum is σ = 412218044. Its totient is φ = 412218042.

The previous prime is 412218041. The next prime is 412218097. The reversal of 412218043 is 340812214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412218043 - 2¹ = 412218041 is a prime.

Together with 412218041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 412217999 and 412218017.

It is not a weakly prime, because it can be changed into another prime (412218041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206109021 + 206109022.

It is an arithmetic number, because the mean of its divisors is an integer number (206109022).

Almost surely, 2^412218043 is an apocalyptic number.

412218043 is a deficient number, since it is larger than the sum of its proper divisors (1).

412218043 is an equidigital number, since it uses as much as digits as its factorization.

412218043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 412218043 is about 20303.1535235293. The cubic root of 412218043 is about 744.2331300818.

The spelling of 412218043 in words is "four hundred twelve million, two hundred eighteen thousand, forty-three".