63460479 has 4 divisors (see below), whose sum is σ = 84613976. Its totient is φ = 42306984.

The previous prime is 63460477. The next prime is 63460487. The reversal of 63460479 is 97406436.

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

It is not a de Polignac number, because 63460479 - 2¹ = 63460477 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 (63460477) 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, 10576744 + ... + 10576749.

It is an arithmetic number, because the mean of its divisors is an integer number (21153494).

Almost surely, 2^63460479 is an apocalyptic number.

63460479 is a deficient number, since it is larger than the sum of its proper divisors (21153497).

63460479 is a wasteful number, since it uses less digits than its factorization.

63460479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21153496.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 63460479 is about 7966.2085712088. The cubic root of 63460479 is about 398.8728245892.

The spelling of 63460479 in words is "sixty-three million, four hundred sixty thousand, four hundred seventy-nine".