47380283 has 2 divisors, whose sum is σ = 47380284. Its totient is φ = 47380282.

The previous prime is 47380247. The next prime is 47380303. The reversal of 47380283 is 38208374.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47380283 is a prime.

It is not a weakly prime, because it can be changed into another prime (47320283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23690141 + 23690142.

It is an arithmetic number, because the mean of its divisors is an integer number (23690142).

Almost surely, 2^47380283 is an apocalyptic number.

47380283 is a deficient number, since it is larger than the sum of its proper divisors (1).

47380283 is an equidigital number, since it uses as much as digits as its factorization.

47380283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 47380283 is about 6883.3337126715. Note that the first 3 decimals coincide. The cubic root of 47380283 is about 361.8533104270.

The spelling of 47380283 in words is "forty-seven million, three hundred eighty thousand, two hundred eighty-three".