426606067 has 2 divisors, whose sum is σ = 426606068. Its totient is φ = 426606066.

The previous prime is 426606023. The next prime is 426606077. The reversal of 426606067 is 760606624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426606067 - 2¹¹ = 426604019 is a prime.

It is not a weakly prime, because it can be changed into another prime (426606017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213303033 + 213303034.

It is an arithmetic number, because the mean of its divisors is an integer number (213303034).

Almost surely, 2^426606067 is an apocalyptic number.

426606067 is a deficient number, since it is larger than the sum of its proper divisors (1).

426606067 is an equidigital number, since it uses as much as digits as its factorization.

426606067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 426606067 is about 20654.4442433100. Note that the first 3 decimals coincide. The cubic root of 426606067 is about 752.7931798737.

The spelling of 426606067 in words is "four hundred twenty-six million, six hundred six thousand, sixty-seven".