426067050491 has 2 divisors, whose sum is σ = 426067050492. Its totient is φ = 426067050490.

The previous prime is 426067050473. The next prime is 426067050581. The reversal of 426067050491 is 194050760624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426067050491 is a prime.

It is not a weakly prime, because it can be changed into another prime (426067050421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213033525245 + 213033525246.

It is an arithmetic number, because the mean of its divisors is an integer number (213033525246).

Almost surely, 2^426067050491 is an apocalyptic number.

426067050491 is a deficient number, since it is larger than the sum of its proper divisors (1).

426067050491 is an equidigital number, since it uses as much as digits as its factorization.

426067050491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 426067050491 in words is "four hundred twenty-six billion, sixty-seven million, fifty thousand, four hundred ninety-one".