7426426067 has 2 divisors, whose sum is σ = 7426426068. Its totient is φ = 7426426066.

The previous prime is 7426426043. The next prime is 7426426109. The reversal of 7426426067 is 7606246247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7426426067 - 2⁶ = 7426426003 is a prime.

It is not a weakly prime, because it can be changed into another prime (7426426027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713213033 + 3713213034.

It is an arithmetic number, because the mean of its divisors is an integer number (3713213034).

Almost surely, 2^7426426067 is an apocalyptic number.

7426426067 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426426067 is an equidigital number, since it uses as much as digits as its factorization.

7426426067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 7426426067 is about 86176.7141808041. The cubic root of 7426426067 is about 1951.0120599615.

The spelling of 7426426067 in words is "seven billion, four hundred twenty-six million, four hundred twenty-six thousand, sixty-seven".