47456527 has 2 divisors, whose sum is σ = 47456528. Its totient is φ = 47456526.

The previous prime is 47456501. The next prime is 47456543. The reversal of 47456527 is 72565474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47456527 - 2⁷ = 47456399 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 47456527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42456527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23728263 + 23728264.

It is an arithmetic number, because the mean of its divisors is an integer number (23728264).

Almost surely, 2^47456527 is an apocalyptic number.

47456527 is a deficient number, since it is larger than the sum of its proper divisors (1).

47456527 is an equidigital number, since it uses as much as digits as its factorization.

47456527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 40.

The square root of 47456527 is about 6888.8697911922. The cubic root of 47456527 is about 362.0473036279.

The spelling of 47456527 in words is "forty-seven million, four hundred fifty-six thousand, five hundred twenty-seven".