7426426027 has 2 divisors, whose sum is σ = 7426426028. Its totient is φ = 7426426026.

The previous prime is 7426426003. The next prime is 7426426031. The reversal of 7426426027 is 7206246247.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7426426027 is a prime.

It is not a weakly prime, because it can be changed into another prime (7426426067) 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, 3713213013 + 3713213014.

It is an arithmetic number, because the mean of its divisors is an integer number (3713213014).

Almost surely, 2^7426426027 is an apocalyptic number.

7426426027 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426426027 is an equidigital number, since it uses as much as digits as its factorization.

7426426027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 7426426027 is about 86176.7139487228. The cubic root of 7426426027 is about 1951.0120564587.

The spelling of 7426426027 in words is "seven billion, four hundred twenty-six million, four hundred twenty-six thousand, twenty-seven".