63459803 has 4 divisors (see below), whose sum is σ = 69228888. Its totient is φ = 57690720.

The previous prime is 63459769. The next prime is 63459817. The reversal of 63459803 is 30895436.

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 63459803 - 2²⁰ = 62411227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63459853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884526 + ... + 2884547.

It is an arithmetic number, because the mean of its divisors is an integer number (17307222).

Almost surely, 2^63459803 is an apocalyptic number.

63459803 is a deficient number, since it is larger than the sum of its proper divisors (5769085).

63459803 is a wasteful number, since it uses less digits than its factorization.

63459803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769084.

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

The square root of 63459803 is about 7966.1661418778. The cubic root of 63459803 is about 398.8714082800.

The spelling of 63459803 in words is "sixty-three million, four hundred fifty-nine thousand, eight hundred three".