43463646047 has 2 divisors, whose sum is σ = 43463646048. Its totient is φ = 43463646046.

The previous prime is 43463646013. The next prime is 43463646119. The reversal of 43463646047 is 74064636434.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43463646047 - 2²⁶ = 43396537183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43463645992 and 43463646010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43463646647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21731823023 + 21731823024.

It is an arithmetic number, because the mean of its divisors is an integer number (21731823024).

Almost surely, 2^43463646047 is an apocalyptic number.

43463646047 is a deficient number, since it is larger than the sum of its proper divisors (1).

43463646047 is an equidigital number, since it uses as much as digits as its factorization.

43463646047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 47.

The spelling of 43463646047 in words is "forty-three billion, four hundred sixty-three million, six hundred forty-six thousand, forty-seven".