3746645543 has 2 divisors, whose sum is σ = 3746645544. Its totient is φ = 3746645542.

The previous prime is 3746645531. The next prime is 3746645557. The reversal of 3746645543 is 3455466473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3746645543 - 2⁶ = 3746645479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3746645443) 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, 1873322771 + 1873322772.

It is an arithmetic number, because the mean of its divisors is an integer number (1873322772).

Almost surely, 2^3746645543 is an apocalyptic number.

3746645543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746645543 is an equidigital number, since it uses as much as digits as its factorization.

3746645543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 47.

The square root of 3746645543 is about 61209.8484151039. The cubic root of 3746645543 is about 1553.1528668762.

The spelling of 3746645543 in words is "three billion, seven hundred forty-six million, six hundred forty-five thousand, five hundred forty-three".