63479803 has 4 divisors (see below), whose sum is σ = 63559080. Its totient is φ = 63400528.

The previous prime is 63479797. The next prime is 63479831. The reversal of 63479803 is 30897436.

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 63479803 - 2⁹ = 63479291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63479863) 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, 38425 + ... + 40042.

It is an arithmetic number, because the mean of its divisors is an integer number (15889770).

Almost surely, 2^63479803 is an apocalyptic number.

63479803 is a deficient number, since it is larger than the sum of its proper divisors (79277).

63479803 is an equidigital number, since it uses as much as digits as its factorization.

63479803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79276.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 63479803 is about 7967.4213519808. The cubic root of 63479803 is about 398.9133066675.

The spelling of 63479803 in words is "sixty-three million, four hundred seventy-nine thousand, eight hundred three".