9873124837 has 2 divisors, whose sum is σ = 9873124838. Its totient is φ = 9873124836.

The previous prime is 9873124817. The next prime is 9873124847. The reversal of 9873124837 is 7384213789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9645989796 + 227135041 = 98214^2 + 15071^2 .

It is a cyclic number.

It is not a de Polignac number, because 9873124837 - 2¹⁵ = 9873092069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9873124817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4936562418 + 4936562419.

It is an arithmetic number, because the mean of its divisors is an integer number (4936562419).

Almost surely, 2^9873124837 is an apocalyptic number.

It is an amenable number.

9873124837 is a deficient number, since it is larger than the sum of its proper divisors (1).

9873124837 is an equidigital number, since it uses as much as digits as its factorization.

9873124837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The square root of 9873124837 is about 99363.5991548213. The cubic root of 9873124837 is about 2145.2844070228.

It can be divided in two parts, 987 and 3124837, that added together give a square (3125824 = 1768²).

The spelling of 9873124837 in words is "nine billion, eight hundred seventy-three million, one hundred twenty-four thousand, eight hundred thirty-seven".