2041537643 has 4 divisors (see below), whose sum is σ = 2107393728. Its totient is φ = 1975681560.

The previous prime is 2041537613. The next prime is 2041537649. The reversal of 2041537643 is 3467351402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3467351402 = 2 ⋅1733675701.

It is a cyclic number.

It is not a de Polignac number, because 2041537643 - 2⁸ = 2041537387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041537649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32927996 + ... + 32928057.

It is an arithmetic number, because the mean of its divisors is an integer number (526848432).

Almost surely, 2^2041537643 is an apocalyptic number.

2041537643 is a deficient number, since it is larger than the sum of its proper divisors (65856085).

2041537643 is an equidigital number, since it uses as much as digits as its factorization.

2041537643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65856084.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2041537643 is about 45183.3779503038. The cubic root of 2041537643 is about 1268.5837112161.

The spelling of 2041537643 in words is "two billion, forty-one million, five hundred thirty-seven thousand, six hundred forty-three".