4934111989 has 2 divisors, whose sum is σ = 4934111990. Its totient is φ = 4934111988.

The previous prime is 4934111983. The next prime is 4934111999. The reversal of 4934111989 is 9891114394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4766797764 + 167314225 = 69042^2 + 12935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4934111989 - 2³ = 4934111981 is a prime.

It is a super-2 number, since 2×4934111989² = 48690922239987072242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4934111981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2467055994 + 2467055995.

It is an arithmetic number, because the mean of its divisors is an integer number (2467055995).

Almost surely, 2^4934111989 is an apocalyptic number.

It is an amenable number.

4934111989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4934111989 is an equidigital number, since it uses as much as digits as its factorization.

4934111989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 49.

The square root of 4934111989 is about 70243.2344713710. The cubic root of 4934111989 is about 1702.4315825140.

The spelling of 4934111989 in words is "four billion, nine hundred thirty-four million, one hundred eleven thousand, nine hundred eighty-nine".