47909327 has 2 divisors, whose sum is σ = 47909328. Its totient is φ = 47909326.

The previous prime is 47909321. The next prime is 47909347. The reversal of 47909327 is 72390974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47909327 - 2⁶ = 47909263 is a prime.

It is a super-2 number, since 2×47909327² = 4590607227185858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47909321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23954663 + 23954664.

It is an arithmetic number, because the mean of its divisors is an integer number (23954664).

Almost surely, 2^47909327 is an apocalyptic number.

47909327 is a deficient number, since it is larger than the sum of its proper divisors (1).

47909327 is an equidigital number, since it uses as much as digits as its factorization.

47909327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 47909327 is about 6921.6563769086. The cubic root of 47909327 is about 363.1951357443.

The spelling of 47909327 in words is "forty-seven million, nine hundred nine thousand, three hundred twenty-seven".