47886523 has 2 divisors, whose sum is σ = 47886524. Its totient is φ = 47886522.

The previous prime is 47886499. The next prime is 47886541. The reversal of 47886523 is 32568874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47886523 - 2⁵ = 47886491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47886523.

It is not a weakly prime, because it can be changed into another prime (47886623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23943261 + 23943262.

It is an arithmetic number, because the mean of its divisors is an integer number (23943262).

Almost surely, 2^47886523 is an apocalyptic number.

47886523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47886523 is an equidigital number, since it uses as much as digits as its factorization.

47886523 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 47886523 is about 6920.0088872775. The cubic root of 47886523 is about 363.1375017593.

It can be divided in two parts, 4788 and 6523, that added together give a palindrome (11311).

The spelling of 47886523 in words is "forty-seven million, eight hundred eighty-six thousand, five hundred twenty-three".