47360321 has 2 divisors, whose sum is σ = 47360322. Its totient is φ = 47360320.

The previous prime is 47360311. The next prime is 47360359. The reversal of 47360321 is 12306374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 25921 = 6880^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 47360321 - 2¹⁴ = 47343937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47360311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23680160 + 23680161.

It is an arithmetic number, because the mean of its divisors is an integer number (23680161).

Almost surely, 2^47360321 is an apocalyptic number.

It is an amenable number.

47360321 is a deficient number, since it is larger than the sum of its proper divisors (1).

47360321 is an equidigital number, since it uses as much as digits as its factorization.

47360321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 47360321 is about 6881.8835357771. The cubic root of 47360321 is about 361.8024852736.

Adding to 47360321 its reverse (12306374), we get a palindrome (59666695).

The spelling of 47360321 in words is "forty-seven million, three hundred sixty thousand, three hundred twenty-one".