47570849 has 2 divisors, whose sum is σ = 47570850. Its totient is φ = 47570848.

The previous prime is 47570821. The next prime is 47570881. The reversal of 47570849 is 94807574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28430224 + 19140625 = 5332^2 + 4375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47570849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47570819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23785424 + 23785425.

It is an arithmetic number, because the mean of its divisors is an integer number (23785425).

Almost surely, 2^47570849 is an apocalyptic number.

It is an amenable number.

47570849 is a deficient number, since it is larger than the sum of its proper divisors (1).

47570849 is an equidigital number, since it uses as much as digits as its factorization.

47570849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 47570849 is about 6897.1623875330. The cubic root of 47570849 is about 362.3377925093.

The spelling of 47570849 in words is "forty-seven million, five hundred seventy thousand, eight hundred forty-nine".