43132696049 has 2 divisors, whose sum is σ = 43132696050. Its totient is φ = 43132696048.

The previous prime is 43132695923. The next prime is 43132696067. The reversal of 43132696049 is 94069623134.

43132696049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37483670449 + 5649025600 = 193607^2 + 75160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43132696049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43132695994 and 43132696012.

It is not a weakly prime, because it can be changed into another prime (43132696069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566348024 + 21566348025.

It is an arithmetic number, because the mean of its divisors is an integer number (21566348025).

Almost surely, 2^43132696049 is an apocalyptic number.

It is an amenable number.

43132696049 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132696049 is an equidigital number, since it uses as much as digits as its factorization.

43132696049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 43132696049 in words is "forty-three billion, one hundred thirty-two million, six hundred ninety-six thousand, forty-nine".