47324647 has 2 divisors, whose sum is σ = 47324648. Its totient is φ = 47324646.

The previous prime is 47324633. The next prime is 47324653. The reversal of 47324647 is 74642374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47324647 - 2¹¹ = 47322599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47324657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23662323 + 23662324.

It is an arithmetic number, because the mean of its divisors is an integer number (23662324).

Almost surely, 2^47324647 is an apocalyptic number.

47324647 is a deficient number, since it is larger than the sum of its proper divisors (1).

47324647 is an equidigital number, since it uses as much as digits as its factorization.

47324647 is an odious number, because the sum of its binary digits is odd.

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

The square root of 47324647 is about 6879.2911698808. The cubic root of 47324647 is about 361.7116202932.

The spelling of 47324647 in words is "forty-seven million, three hundred twenty-four thousand, six hundred forty-seven".