3041781643 has 2 divisors, whose sum is σ = 3041781644. Its totient is φ = 3041781642.

The previous prime is 3041781641. The next prime is 3041781689. The reversal of 3041781643 is 3461871403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3041781643 - 2¹ = 3041781641 is a prime.

Together with 3041781641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3041781641) 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 as a sum of consecutive naturals, namely, 1520890821 + 1520890822.

It is an arithmetic number, because the mean of its divisors is an integer number (1520890822).

Almost surely, 2^3041781643 is an apocalyptic number.

3041781643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3041781643 is an equidigital number, since it uses as much as digits as its factorization.

3041781643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3041781643 is about 55152.3493878547. The cubic root of 3041781643 is about 1448.9142316442.

The spelling of 3041781643 in words is "three billion, forty-one million, seven hundred eighty-one thousand, six hundred forty-three".