3645433543 has 2 divisors, whose sum is σ = 3645433544. Its totient is φ = 3645433542.

The previous prime is 3645433529. The next prime is 3645433559. The reversal of 3645433543 is 3453345463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3645433543 - 2⁵ = 3645433511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3645433496 and 3645433505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3645433523) 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 as a sum of consecutive naturals, namely, 1822716771 + 1822716772.

It is an arithmetic number, because the mean of its divisors is an integer number (1822716772).

Almost surely, 2^3645433543 is an apocalyptic number.

3645433543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3645433543 is an equidigital number, since it uses as much as digits as its factorization.

3645433543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 40.

The square root of 3645433543 is about 60377.4257732143. The cubic root of 3645433543 is about 1539.0393658947.

The spelling of 3645433543 in words is "three billion, six hundred forty-five million, four hundred thirty-three thousand, five hundred forty-three".