426743277067 has 2 divisors, whose sum is σ = 426743277068. Its totient is φ = 426743277066.

The previous prime is 426743277017. The next prime is 426743277073. The reversal of 426743277067 is 760772347624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426743277067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426743276999 and 426743277017.

It is not a weakly prime, because it can be changed into another prime (426743277017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213371638533 + 213371638534.

It is an arithmetic number, because the mean of its divisors is an integer number (213371638534).

Almost surely, 2^426743277067 is an apocalyptic number.

426743277067 is a deficient number, since it is larger than the sum of its proper divisors (1).

426743277067 is an equidigital number, since it uses as much as digits as its factorization.

426743277067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16595712, while the sum is 55.

The spelling of 426743277067 in words is "four hundred twenty-six billion, seven hundred forty-three million, two hundred seventy-seven thousand, sixty-seven".