7120057543 has 2 divisors, whose sum is σ = 7120057544. Its totient is φ = 7120057542.

The previous prime is 7120057541. The next prime is 7120057547. The reversal of 7120057543 is 3457500217.

It is a weak prime.

It is an emirp because it is prime and its reverse (3457500217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7120057543 - 2¹ = 7120057541 is a prime.

Together with 7120057541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7120057499 and 7120057508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7120057541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560028771 + 3560028772.

It is an arithmetic number, because the mean of its divisors is an integer number (3560028772).

Almost surely, 2^7120057543 is an apocalyptic number.

7120057543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7120057543 is an equidigital number, since it uses as much as digits as its factorization.

7120057543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 7120057543 is about 84380.4334132031. The cubic root of 7120057543 is about 1923.8055258439.

The spelling of 7120057543 in words is "seven billion, one hundred twenty million, fifty-seven thousand, five hundred forty-three".