47485663 has 2 divisors, whose sum is σ = 47485664. Its totient is φ = 47485662.

The previous prime is 47485643. The next prime is 47485679. The reversal of 47485663 is 36658474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47485663 - 2¹³ = 47477471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47485643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23742831 + 23742832.

It is an arithmetic number, because the mean of its divisors is an integer number (23742832).

Almost surely, 2^47485663 is an apocalyptic number.

47485663 is a deficient number, since it is larger than the sum of its proper divisors (1).

47485663 is an equidigital number, since it uses as much as digits as its factorization.

47485663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The square root of 47485663 is about 6890.9841822486. The cubic root of 47485663 is about 362.1213816164.

The spelling of 47485663 in words is "forty-seven million, four hundred eighty-five thousand, six hundred sixty-three".