426611303 has 4 divisors (see below), whose sum is σ = 426654048. Its totient is φ = 426568560.

The previous prime is 426611293. The next prime is 426611327. The reversal of 426611303 is 303116624.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 426611303 - 2²⁰ = 425562727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426611203) 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, 2450 + ... + 29312.

It is an arithmetic number, because the mean of its divisors is an integer number (106663512).

Almost surely, 2^426611303 is an apocalyptic number.

426611303 is a deficient number, since it is larger than the sum of its proper divisors (42745).

426611303 is a wasteful number, since it uses less digits than its factorization.

426611303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42744.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 426611303 is about 20654.5709953027. The cubic root of 426611303 is about 752.7962596932.

Adding to 426611303 its reverse (303116624), we get a palindrome (729727927).

The spelling of 426611303 in words is "four hundred twenty-six million, six hundred eleven thousand, three hundred three".