47868523 has 2 divisors, whose sum is σ = 47868524. Its totient is φ = 47868522.

The previous prime is 47868521. The next prime is 47868533. The reversal of 47868523 is 32586874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47868523 - 2¹ = 47868521 is a prime.

Together with 47868521, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47868523.

It is not a weakly prime, because it can be changed into another prime (47868521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23934261 + 23934262.

It is an arithmetic number, because the mean of its divisors is an integer number (23934262).

Almost surely, 2^47868523 is an apocalyptic number.

47868523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47868523 is an equidigital number, since it uses as much as digits as its factorization.

47868523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The square root of 47868523 is about 6918.7081886722. The cubic root of 47868523 is about 363.0919963033.

The spelling of 47868523 in words is "forty-seven million, eight hundred sixty-eight thousand, five hundred twenty-three".