6418967 has 2 divisors, whose sum is σ = 6418968. Its totient is φ = 6418966.

The previous prime is 6418949. The next prime is 6418981. The reversal of 6418967 is 7698146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6418967 - 2¹⁸ = 6156823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6418927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209483 + 3209484.

It is an arithmetic number, because the mean of its divisors is an integer number (3209484).

Almost surely, 2^6418967 is an apocalyptic number.

6418967 is a deficient number, since it is larger than the sum of its proper divisors (1).

6418967 is an equidigital number, since it uses as much as digits as its factorization.

6418967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 6418967 is about 2533.5680373734. The cubic root of 6418967 is about 185.8467829063.

The spelling of 6418967 in words is "six million, four hundred eighteen thousand, nine hundred sixty-seven".