47004523 has 2 divisors, whose sum is σ = 47004524. Its totient is φ = 47004522.

The previous prime is 47004509. The next prime is 47004539. The reversal of 47004523 is 32540074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47004523 - 2⁹ = 47004011 is a prime.

It is not a weakly prime, because it can be changed into another prime (47004593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23502261 + 23502262.

It is an arithmetic number, because the mean of its divisors is an integer number (23502262).

Almost surely, 2^47004523 is an apocalyptic number.

47004523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47004523 is an equidigital number, since it uses as much as digits as its factorization.

47004523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 47004523 is about 6855.9844661434. The cubic root of 47004523 is about 360.8941840400.

Adding to 47004523 its reverse (32540074), we get a palindrome (79544597).

The spelling of 47004523 in words is "forty-seven million, four thousand, five hundred twenty-three".