426559271 has 2 divisors, whose sum is σ = 426559272. Its totient is φ = 426559270.

The previous prime is 426559247. The next prime is 426559277. The reversal of 426559271 is 172955624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426559271 - 2²² = 422364967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426559277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213279635 + 213279636.

It is an arithmetic number, because the mean of its divisors is an integer number (213279636).

Almost surely, 2^426559271 is an apocalyptic number.

426559271 is a deficient number, since it is larger than the sum of its proper divisors (1).

426559271 is an equidigital number, since it uses as much as digits as its factorization.

426559271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 426559271 is about 20653.3113809868. The cubic root of 426559271 is about 752.7656533096.

It can be divided in two parts, 4265 and 59271, that added together give a palindrome (63536).

The spelling of 426559271 in words is "four hundred twenty-six million, five hundred fifty-nine thousand, two hundred seventy-one".