47351 has 2 divisors, whose sum is σ = 47352. Its totient is φ = 47350.
The previous prime is 47339. The next prime is 47353. The reversal of 47351 is 15374.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 47351 - 26 = 47287 is a prime.
Together with 47353, it forms a pair of twin primes.
It is a Chen prime.
It is a plaindrome in base 12.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47351.
It is not a weakly prime, because it can be changed into another prime (47353) 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, 23675 + 23676.
It is an arithmetic number, because the mean of its divisors is an integer number (23676).
247351 is an apocalyptic number.
47351 is a deficient number, since it is larger than the sum of its proper divisors (1).
47351 is an equidigital number, since it uses as much as digits as its factorization.
47351 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 420, while the sum is 20.
The square root of 47351 is about 217.6028492461. The cubic root of 47351 is about 36.1778748229.
The spelling of 47351 in words is "forty-seven thousand, three hundred fifty-one".
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