3634223543 has 2 divisors, whose sum is σ = 3634223544. Its totient is φ = 3634223542.

The previous prime is 3634223533. The next prime is 3634223587. The reversal of 3634223543 is 3453224363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3634223543 - 2²² = 3630029239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3634223513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817111771 + 1817111772.

It is an arithmetic number, because the mean of its divisors is an integer number (1817111772).

Almost surely, 2^3634223543 is an apocalyptic number.

3634223543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634223543 is an equidigital number, since it uses as much as digits as its factorization.

3634223543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 35.

The square root of 3634223543 is about 60284.5215872200. The cubic root of 3634223543 is about 1537.4601896670.

The spelling of 3634223543 in words is "three billion, six hundred thirty-four million, two hundred twenty-three thousand, five hundred forty-three".