63608047 has 2 divisors, whose sum is σ = 63608048. Its totient is φ = 63608046.

The previous prime is 63608021. The next prime is 63608053. The reversal of 63608047 is 74080636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63608047 - 2⁷ = 63607919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63608057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31804023 + 31804024.

It is an arithmetic number, because the mean of its divisors is an integer number (31804024).

Almost surely, 2^63608047 is an apocalyptic number.

63608047 is a deficient number, since it is larger than the sum of its proper divisors (1).

63608047 is an equidigital number, since it uses as much as digits as its factorization.

63608047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 63608047 is about 7975.4653155788. The cubic root of 63608047 is about 399.1817585938.

The spelling of 63608047 in words is "sixty-three million, six hundred eight thousand, forty-seven".