426577271 has 4 divisors (see below), whose sum is σ = 426748344. Its totient is φ = 426406200.

The previous prime is 426577253. The next prime is 426577279. The reversal of 426577271 is 172775624.

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

It is a cyclic number.

It is not a de Polignac number, because 426577271 - 2¹⁰ = 426576247 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 (426577279) 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 in 3 ways as a sum of consecutive naturals, for example, 81740 + ... + 86801.

It is an arithmetic number, because the mean of its divisors is an integer number (106687086).

Almost surely, 2^426577271 is an apocalyptic number.

426577271 is a deficient number, since it is larger than the sum of its proper divisors (171073).

426577271 is a wasteful number, since it uses less digits than its factorization.

426577271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171072.

The product of its digits is 164640, while the sum is 41.

The square root of 426577271 is about 20653.7471418627. The cubic root of 426577271 is about 752.7762415929.

The spelling of 426577271 in words is "four hundred twenty-six million, five hundred seventy-seven thousand, two hundred seventy-one".