4961793539 has 2 divisors, whose sum is σ = 4961793540. Its totient is φ = 4961793538.

The previous prime is 4961793533. The next prime is 4961793649. The reversal of 4961793539 is 9353971694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4961793539 - 2⁴ = 4961793523 is a prime.

It is not a weakly prime, because it can be changed into another prime (4961793533) 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, 2480896769 + 2480896770.

It is an arithmetic number, because the mean of its divisors is an integer number (2480896770).

Almost surely, 2^4961793539 is an apocalyptic number.

4961793539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961793539 is an equidigital number, since it uses as much as digits as its factorization.

4961793539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 56.

The square root of 4961793539 is about 70439.9995670074. Note that the first 3 decimals coincide. The cubic root of 4961793539 is about 1705.6093302327.

The spelling of 4961793539 in words is "four billion, nine hundred sixty-one million, seven hundred ninety-three thousand, five hundred thirty-nine".