4989134743 has 2 divisors, whose sum is σ = 4989134744. Its totient is φ = 4989134742.

The previous prime is 4989134693. The next prime is 4989134753. The reversal of 4989134743 is 3474319894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4989134743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4989134753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2494567371 + 2494567372.

It is an arithmetic number, because the mean of its divisors is an integer number (2494567372).

Almost surely, 2^4989134743 is an apocalyptic number.

4989134743 is a deficient number, since it is larger than the sum of its proper divisors (1).

4989134743 is an equidigital number, since it uses as much as digits as its factorization.

4989134743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 4989134743 is about 70633.8073658783. The cubic root of 4989134743 is about 1708.7364265207.

The spelling of 4989134743 in words is "four billion, nine hundred eighty-nine million, one hundred thirty-four thousand, seven hundred forty-three".