47557673 has 2 divisors, whose sum is σ = 47557674. Its totient is φ = 47557672.

The previous prime is 47557669. The next prime is 47557693. The reversal of 47557673 is 37675574.

47557673 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., 39337984 + 8219689 = 6272^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 47557673 - 2² = 47557669 is a prime.

It is a super-2 number, since 2×47557673² = 4523464522349858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47557603) 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, 23778836 + 23778837.

It is an arithmetic number, because the mean of its divisors is an integer number (23778837).

Almost surely, 2^47557673 is an apocalyptic number.

It is an amenable number.

47557673 is a deficient number, since it is larger than the sum of its proper divisors (1).

47557673 is an equidigital number, since it uses as much as digits as its factorization.

47557673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 617400, while the sum is 44.

The square root of 47557673 is about 6896.2071459607. The cubic root of 47557673 is about 362.3043364208.

The spelling of 47557673 in words is "forty-seven million, five hundred fifty-seven thousand, six hundred seventy-three".