426613471 has 4 divisors (see below), whose sum is σ = 426655944. Its totient is φ = 426571000.

The previous prime is 426613457. The next prime is 426613477. The reversal of 426613471 is 174316624.

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 426613471 - 2¹⁵ = 426580703 is a prime.

It is a super-3 number, since 3×426613471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426613477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216 + ... + 29386.

It is an arithmetic number, because the mean of its divisors is an integer number (106663986).

Almost surely, 2^426613471 is an apocalyptic number.

426613471 is a deficient number, since it is larger than the sum of its proper divisors (42473).

426613471 is a wasteful number, since it uses less digits than its factorization.

426613471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42472.

The product of its digits is 24192, while the sum is 34.

The square root of 426613471 is about 20654.6234775655. The cubic root of 426613471 is about 752.7975349052.

The spelling of 426613471 in words is "four hundred twenty-six million, six hundred thirteen thousand, four hundred seventy-one".