426536441 has 2 divisors, whose sum is σ = 426536442. Its totient is φ = 426536440.

The previous prime is 426536423. The next prime is 426536447. The reversal of 426536441 is 144635624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303770041 + 122766400 = 17429^2 + 11080^2 .

It is a cyclic number.

It is not a de Polignac number, because 426536441 - 2¹⁸ = 426274297 is a prime.

It is not a weakly prime, because it can be changed into another prime (426536447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213268220 + 213268221.

It is an arithmetic number, because the mean of its divisors is an integer number (213268221).

Almost surely, 2^426536441 is an apocalyptic number.

It is an amenable number.

426536441 is a deficient number, since it is larger than the sum of its proper divisors (1).

426536441 is an equidigital number, since it uses as much as digits as its factorization.

426536441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 426536441 is about 20652.7586777166. The cubic root of 426536441 is about 752.7522234085.

It can be divided in two parts, 42653 and 6441, that added together give a palindrome (49094).

The spelling of 426536441 in words is "four hundred twenty-six million, five hundred thirty-six thousand, four hundred forty-one".