47284337 has 2 divisors, whose sum is σ = 47284338. Its totient is φ = 47284336.

The previous prime is 47284301. The next prime is 47284373. The reversal of 47284337 is 73348274.

Together with next prime (47284373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (47284301) and next prime (47284373).

It can be written as a sum of positive squares in only one way, i.e., 29170801 + 18113536 = 5401^2 + 4256^2 .

It is a cyclic number.

It is not a de Polignac number, because 47284337 - 2²⁴ = 30507121 is a prime.

It is a Chen prime.

It is equal to p_2847755 and since 47284337 and 2847755 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47284337.

It is not a weakly prime, because it can be changed into another prime (47284537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23642168 + 23642169.

It is an arithmetic number, because the mean of its divisors is an integer number (23642169).

Almost surely, 2^47284337 is an apocalyptic number.

It is an amenable number.

47284337 is a deficient number, since it is larger than the sum of its proper divisors (1).

47284337 is an equidigital number, since it uses as much as digits as its factorization.

47284337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 38.

The square root of 47284337 is about 6876.3607380649. The cubic root of 47284337 is about 361.6088920244.

The spelling of 47284337 in words is "forty-seven million, two hundred eighty-four thousand, three hundred thirty-seven".