47573573 has 2 divisors, whose sum is σ = 47573574. Its totient is φ = 47573572.

The previous prime is 47573557. The next prime is 47573627. The reversal of 47573573 is 37537574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29408929 + 18164644 = 5423^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 47573573 - 2⁴ = 47573557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47573573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47573503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23786786 + 23786787.

It is an arithmetic number, because the mean of its divisors is an integer number (23786787).

Almost surely, 2^47573573 is an apocalyptic number.

It is an amenable number.

47573573 is a deficient number, since it is larger than the sum of its proper divisors (1).

47573573 is an equidigital number, since it uses as much as digits as its factorization.

47573573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 308700, while the sum is 41.

The square root of 47573573 is about 6897.3598572207. The cubic root of 47573573 is about 362.3447084345.

The spelling of 47573573 in words is "forty-seven million, five hundred seventy-three thousand, five hundred seventy-three".