426654116117 has 2 divisors, whose sum is σ = 426654116118. Its totient is φ = 426654116116.

The previous prime is 426654116101. The next prime is 426654116131. The reversal of 426654116117 is 711611456624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267605497636 + 159048618481 = 517306^2 + 398809^2 .

It is a cyclic number.

It is not a de Polignac number, because 426654116117 - 2⁴ = 426654116101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426654116197) 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, 213327058058 + 213327058059.

It is an arithmetic number, because the mean of its divisors is an integer number (213327058059).

Almost surely, 2^426654116117 is an apocalyptic number.

It is an amenable number.

426654116117 is a deficient number, since it is larger than the sum of its proper divisors (1).

426654116117 is an equidigital number, since it uses as much as digits as its factorization.

426654116117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The spelling of 426654116117 in words is "four hundred twenty-six billion, six hundred fifty-four million, one hundred sixteen thousand, one hundred seventeen".