47473577 has 2 divisors, whose sum is σ = 47473578. Its totient is φ = 47473576.

The previous prime is 47473567. The next prime is 47473597. The reversal of 47473577 is 77537474.

It is a happy number.

47473577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41203561 + 6270016 = 6419^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 47473577 - 2⁶ = 47473513 is a prime.

It is not a weakly prime, because it can be changed into another prime (47473567) 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, 23736788 + 23736789.

It is an arithmetic number, because the mean of its divisors is an integer number (23736789).

Almost surely, 2^47473577 is an apocalyptic number.

It is an amenable number.

47473577 is a deficient number, since it is larger than the sum of its proper divisors (1).

47473577 is an equidigital number, since it uses as much as digits as its factorization.

47473577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576240, while the sum is 44.

The square root of 47473577 is about 6890.1071834914. The cubic root of 47473577 is about 362.0906567611.

The spelling of 47473577 in words is "forty-seven million, four hundred seventy-three thousand, five hundred seventy-seven".