10873843549 has 2 divisors, whose sum is σ = 10873843550. Its totient is φ = 10873843548.

The previous prime is 10873843523. The next prime is 10873843571. The reversal of 10873843549 is 94534837801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7565868324 + 3307975225 = 86982^2 + 57515^2 .

It is a cyclic number.

It is not a de Polignac number, because 10873843549 - 2²⁷ = 10739625821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10873843496 and 10873843505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10873843579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5436921774 + 5436921775.

It is an arithmetic number, because the mean of its divisors is an integer number (5436921775).

Almost surely, 2^10873843549 is an apocalyptic number.

It is an amenable number.

10873843549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10873843549 is an equidigital number, since it uses as much as digits as its factorization.

10873843549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 10873843549 in words is "ten billion, eight hundred seventy-three million, eight hundred forty-three thousand, five hundred forty-nine".