43503141139 has 2 divisors, whose sum is σ = 43503141140. Its totient is φ = 43503141138.

The previous prime is 43503141043. The next prime is 43503141181. The reversal of 43503141139 is 93114130534.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43503141139 - 2¹¹ = 43503139091 is a prime.

It is not a weakly prime, because it can be changed into another prime (43503141239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21751570569 + 21751570570.

It is an arithmetic number, because the mean of its divisors is an integer number (21751570570).

Almost surely, 2^43503141139 is an apocalyptic number.

43503141139 is a deficient number, since it is larger than the sum of its proper divisors (1).

43503141139 is an equidigital number, since it uses as much as digits as its factorization.

43503141139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 43503141139 in words is "forty-three billion, five hundred three million, one hundred forty-one thousand, one hundred thirty-nine".