43630075747 has 2 divisors, whose sum is σ = 43630075748. Its totient is φ = 43630075746.

The previous prime is 43630075693. The next prime is 43630075777. The reversal of 43630075747 is 74757003634.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43630075747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43630075697 and 43630075706.

It is not a weakly prime, because it can be changed into another prime (43630075777) 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, 21815037873 + 21815037874.

It is an arithmetic number, because the mean of its divisors is an integer number (21815037874).

Almost surely, 2^43630075747 is an apocalyptic number.

43630075747 is a deficient number, since it is larger than the sum of its proper divisors (1).

43630075747 is an equidigital number, since it uses as much as digits as its factorization.

43630075747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 43630075747 in words is "forty-three billion, six hundred thirty million, seventy-five thousand, seven hundred forty-seven".