9428771543 has 2 divisors, whose sum is σ = 9428771544. Its totient is φ = 9428771542.

The previous prime is 9428771503. The next prime is 9428771549. The reversal of 9428771543 is 3451778249.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9428771543 - 2¹⁴ = 9428755159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9428771491 and 9428771500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9428771549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714385771 + 4714385772.

It is an arithmetic number, because the mean of its divisors is an integer number (4714385772).

Almost surely, 2^9428771543 is an apocalyptic number.

9428771543 is a deficient number, since it is larger than the sum of its proper divisors (1).

9428771543 is an equidigital number, since it uses as much as digits as its factorization.

9428771543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 9428771543 is about 97101.8616865815. The cubic root of 9428771543 is about 2112.6053292393.

The spelling of 9428771543 in words is "nine billion, four hundred twenty-eight million, seven hundred seventy-one thousand, five hundred forty-three".