47465543 has 2 divisors, whose sum is σ = 47465544. Its totient is φ = 47465542.

The previous prime is 47465533. The next prime is 47465563. The reversal of 47465543 is 34556474.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47465543 - 2⁴ = 47465527 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47465497 and 47465506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47465533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23732771 + 23732772.

It is an arithmetic number, because the mean of its divisors is an integer number (23732772).

Almost surely, 2^47465543 is an apocalyptic number.

47465543 is a deficient number, since it is larger than the sum of its proper divisors (1).

47465543 is an equidigital number, since it uses as much as digits as its factorization.

47465543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 38.

The square root of 47465543 is about 6889.5241490251. The cubic root of 47465543 is about 362.0702299564.

The spelling of 47465543 in words is "forty-seven million, four hundred sixty-five thousand, five hundred forty-three".