63509483 has 8 divisors (see below), whose sum is σ = 65980800. Its totient is φ = 61064640.

The previous prime is 63509477. The next prime is 63509513. The reversal of 63509483 is 38490536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63509483 - 2¹⁸ = 63247339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69509483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658 + ... + 11391.

It is an arithmetic number, because the mean of its divisors is an integer number (8247600).

Almost surely, 2^63509483 is an apocalyptic number.

63509483 is a deficient number, since it is larger than the sum of its proper divisors (2471317).

63509483 is a wasteful number, since it uses less digits than its factorization.

63509483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13237.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 63509483 is about 7969.2837193816. The cubic root of 63509483 is about 398.9754676575.

The spelling of 63509483 in words is "sixty-three million, five hundred nine thousand, four hundred eighty-three".