47804623 has 2 divisors, whose sum is σ = 47804624. Its totient is φ = 47804622.

The previous prime is 47804621. The next prime is 47804633. The reversal of 47804623 is 32640874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47804623 - 2¹ = 47804621 is a prime.

Together with 47804621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47804621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23902311 + 23902312.

It is an arithmetic number, because the mean of its divisors is an integer number (23902312).

Almost surely, 2^47804623 is an apocalyptic number.

47804623 is a deficient number, since it is larger than the sum of its proper divisors (1).

47804623 is an equidigital number, since it uses as much as digits as its factorization.

47804623 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 34.

The square root of 47804623 is about 6914.0887324361. The cubic root of 47804623 is about 362.9303597430.

The spelling of 47804623 in words is "forty-seven million, eight hundred four thousand, six hundred twenty-three".