43048657 has 2 divisors, whose sum is σ = 43048658. Its totient is φ = 43048656.

The previous prime is 43048613. The next prime is 43048679. The reversal of 43048657 is 75684034.

43048657 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., 43046721 + 1936 = 6561^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 43048657 - 2⁷ = 43048529 is a prime.

It is not a weakly prime, because it can be changed into another prime (43043657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21524328 + 21524329.

It is an arithmetic number, because the mean of its divisors is an integer number (21524329).

Almost surely, 2^43048657 is an apocalyptic number.

It is an amenable number.

43048657 is a deficient number, since it is larger than the sum of its proper divisors (1).

43048657 is an equidigital number, since it uses as much as digits as its factorization.

43048657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 43048657 is about 6561.1475368262. The cubic root of 43048657 is about 350.4718995138.

The spelling of 43048657 in words is "forty-three million, forty-eight thousand, six hundred fifty-seven".