43130337937 has 2 divisors, whose sum is σ = 43130337938. Its totient is φ = 43130337936.

The previous prime is 43130337889. The next prime is 43130337947. The reversal of 43130337937 is 73973303134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42390280321 + 740057616 = 205889^2 + 27204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43130337937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43130337893 and 43130337902.

It is not a weakly prime, because it can be changed into another prime (43130337947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21565168968 + 21565168969.

It is an arithmetic number, because the mean of its divisors is an integer number (21565168969).

Almost surely, 2^43130337937 is an apocalyptic number.

It is an amenable number.

43130337937 is a deficient number, since it is larger than the sum of its proper divisors (1).

43130337937 is an equidigital number, since it uses as much as digits as its factorization.

43130337937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 43.

The spelling of 43130337937 in words is "forty-three billion, one hundred thirty million, three hundred thirty-seven thousand, nine hundred thirty-seven".