436325545523641 has 2 divisors, whose sum is σ = 436325545523642. Its totient is φ = 436325545523640.

The previous prime is 436325545523573. The next prime is 436325545523737. The reversal of 436325545523641 is 146325545523634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378117358657600 + 58208186866041 = 19445240^2 + 7629429^2 .

It is a cyclic number.

It is not a de Polignac number, because 436325545523641 - 2⁷ = 436325545523513 is a prime.

It is not a weakly prime, because it can be changed into another prime (436325545563641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218162772761820 + 218162772761821.

It is an arithmetic number, because the mean of its divisors is an integer number (218162772761821).

Almost surely, 2^{436325545523641} is an apocalyptic number.

It is an amenable number.

436325545523641 is a deficient number, since it is larger than the sum of its proper divisors (1).

436325545523641 is an equidigital number, since it uses as much as digits as its factorization.

436325545523641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520000, while the sum is 58.

The spelling of 436325545523641 in words is "four hundred thirty-six trillion, three hundred twenty-five billion, five hundred forty-five million, five hundred twenty-three thousand, six hundred forty-one".