47221303 has 2 divisors, whose sum is σ = 47221304. Its totient is φ = 47221302.

The previous prime is 47221301. The next prime is 47221333. The reversal of 47221303 is 30312274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47221303 - 2¹ = 47221301 is a prime.

Together with 47221301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47221301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23610651 + 23610652.

It is an arithmetic number, because the mean of its divisors is an integer number (23610652).

Almost surely, 2^47221303 is an apocalyptic number.

47221303 is a deficient number, since it is larger than the sum of its proper divisors (1).

47221303 is an equidigital number, since it uses as much as digits as its factorization.

47221303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 47221303 is about 6871.7758257964. The cubic root of 47221303 is about 361.4481355423.

Adding to 47221303 its reverse (30312274), we get a palindrome (77533577).

It can be divided in two parts, 47221 and 303, that added together give a square (47524 = 218²).

The spelling of 47221303 in words is "forty-seven million, two hundred twenty-one thousand, three hundred three".