4541780839 has 2 divisors, whose sum is σ = 4541780840. Its totient is φ = 4541780838.

The previous prime is 4541780819. The next prime is 4541780923. The reversal of 4541780839 is 9380871454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4541780839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4541780792 and 4541780801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4541780819) 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, 2270890419 + 2270890420.

It is an arithmetic number, because the mean of its divisors is an integer number (2270890420).

Almost surely, 2^4541780839 is an apocalyptic number.

4541780839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4541780839 is an equidigital number, since it uses as much as digits as its factorization.

4541780839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 4541780839 is about 67392.7358029039. The cubic root of 4541780839 is about 1656.0574214367.

The spelling of 4541780839 in words is "four billion, five hundred forty-one million, seven hundred eighty thousand, eight hundred thirty-nine".