426337313 has 4 divisors (see below), whose sum is σ = 426898308. Its totient is φ = 425776320.

The previous prime is 426337309. The next prime is 426337343. The reversal of 426337313 is 313733624.

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 208715809 + 217621504 = 14447^2 + 14752^2 .

It is a cyclic number.

It is not a de Polignac number, because 426337313 - 2² = 426337309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426337313.

It is not an unprimeable number, because it can be changed into a prime (426337343) 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, 279356 + ... + 280877.

It is an arithmetic number, because the mean of its divisors is an integer number (106724577).

Almost surely, 2^426337313 is an apocalyptic number.

It is an amenable number.

426337313 is a deficient number, since it is larger than the sum of its proper divisors (560995).

426337313 is an equidigital number, since it uses as much as digits as its factorization.

426337313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560994.

The product of its digits is 27216, while the sum is 32.

The square root of 426337313 is about 20647.9372577505. The cubic root of 426337313 is about 752.6350646992.

The spelling of 426337313 in words is "four hundred twenty-six million, three hundred thirty-seven thousand, three hundred thirteen".