47644327 has 2 divisors, whose sum is σ = 47644328. Its totient is φ = 47644326.

The previous prime is 47644321. The next prime is 47644351. The reversal of 47644327 is 72344674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47644327 - 2¹⁵ = 47611559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47644321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23822163 + 23822164.

It is an arithmetic number, because the mean of its divisors is an integer number (23822164).

Almost surely, 2^47644327 is an apocalyptic number.

47644327 is a deficient number, since it is larger than the sum of its proper divisors (1).

47644327 is an equidigital number, since it uses as much as digits as its factorization.

47644327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 37.

The square root of 47644327 is about 6902.4870155619. The cubic root of 47644327 is about 362.5242523608.

The spelling of 47644327 in words is "forty-seven million, six hundred forty-four thousand, three hundred twenty-seven".