47923333 has 2 divisors, whose sum is σ = 47923334. Its totient is φ = 47923332.

The previous prime is 47923331. The next prime is 47923361. The reversal of 47923333 is 33332974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31787044 + 16136289 = 5638^2 + 4017^2 .

It is a cyclic number.

It is not a de Polignac number, because 47923333 - 2¹ = 47923331 is a prime.

Together with 47923331, 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 (47923331) 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, 23961666 + 23961667.

It is an arithmetic number, because the mean of its divisors is an integer number (23961667).

Almost surely, 2^47923333 is an apocalyptic number.

It is an amenable number.

47923333 is a deficient number, since it is larger than the sum of its proper divisors (1).

47923333 is an equidigital number, since it uses as much as digits as its factorization.

47923333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 34.

The square root of 47923333 is about 6922.6680550204. The cubic root of 47923333 is about 363.2305249247.

The spelling of 47923333 in words is "forty-seven million, nine hundred twenty-three thousand, three hundred thirty-three".