63074563 has 4 divisors (see below), whose sum is σ = 63096840. Its totient is φ = 63052288.

The previous prime is 63074551. The next prime is 63074581. The reversal of 63074563 is 36547036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63074563 - 2²⁵ = 29520131 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63071563) 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 in 3 ways as a sum of consecutive naturals, for example, 6145 + ... + 12802.

It is an arithmetic number, because the mean of its divisors is an integer number (15774210).

Almost surely, 2^63074563 is an apocalyptic number.

63074563 is a deficient number, since it is larger than the sum of its proper divisors (22277).

63074563 is a wasteful number, since it uses less digits than its factorization.

63074563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22276.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 63074563 is about 7941.9495717361. The cubic root of 63074563 is about 398.0626379702.

The spelling of 63074563 in words is "sixty-three million, seventy-four thousand, five hundred sixty-three".