426783113 has 4 divisors (see below), whose sum is σ = 451888020. Its totient is φ = 401678208.

The previous prime is 426783109. The next prime is 426783151. The reversal of 426783113 is 311387624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141443449 + 285339664 = 11893^2 + 16892^2 .

It is a cyclic number.

It is not a de Polignac number, because 426783113 - 2² = 426783109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (426783103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12552428 + ... + 12552461.

It is an arithmetic number, because the mean of its divisors is an integer number (112972005).

Almost surely, 2^426783113 is an apocalyptic number.

It is an amenable number.

426783113 is a deficient number, since it is larger than the sum of its proper divisors (25104907).

426783113 is a wasteful number, since it uses less digits than its factorization.

426783113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25104906.

The product of its digits is 24192, while the sum is 35.

The square root of 426783113 is about 20658.7297044131. The cubic root of 426783113 is about 752.8973044971.

The spelling of 426783113 in words is "four hundred twenty-six million, seven hundred eighty-three thousand, one hundred thirteen".