4858493789 has 2 divisors, whose sum is σ = 4858493790. Its totient is φ = 4858493788.

The previous prime is 4858493777. The next prime is 4858493797. The reversal of 4858493789 is 9873948584.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4178588164 + 679905625 = 64642^2 + 26075^2 .

It is a cyclic number.

It is not a de Polignac number, because 4858493789 - 2²⁰ = 4857445213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4858493089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2429246894 + 2429246895.

It is an arithmetic number, because the mean of its divisors is an integer number (2429246895).

Almost surely, 2^4858493789 is an apocalyptic number.

It is an amenable number.

4858493789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4858493789 is an equidigital number, since it uses as much as digits as its factorization.

4858493789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 65.

The square root of 4858493789 is about 69702.8965610469. The cubic root of 4858493789 is about 1693.6898463970.

The spelling of 4858493789 in words is "four billion, eight hundred fifty-eight million, four hundred ninety-three thousand, seven hundred eighty-nine".