63479807 has 8 divisors (see below), whose sum is σ = 64651776. Its totient is φ = 62318592.

The previous prime is 63479797. The next prime is 63479831. The reversal of 63479807 is 70897436.

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 63479807 - 2¹⁴ = 63463423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63479837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9743 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (8081472).

Almost surely, 2^63479807 is an apocalyptic number.

63479807 is a deficient number, since it is larger than the sum of its proper divisors (1171969).

63479807 is a wasteful number, since it uses less digits than its factorization.

63479807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 63479807 is about 7967.4216030031. The cubic root of 63479807 is about 398.9133150463.

The spelling of 63479807 in words is "sixty-three million, four hundred seventy-nine thousand, eight hundred seven".