49479663 has 4 divisors (see below), whose sum is σ = 65972888. Its totient is φ = 32986440.

The previous prime is 49479653. The next prime is 49479719. The reversal of 49479663 is 36697494.

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

It is not a de Polignac number, because 49479663 - 2⁵ = 49479631 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 (49479613) 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, 8246608 + ... + 8246613.

It is an arithmetic number, because the mean of its divisors is an integer number (16493222).

Almost surely, 2^49479663 is an apocalyptic number.

49479663 is a deficient number, since it is larger than the sum of its proper divisors (16493225).

49479663 is a wasteful number, since it uses less digits than its factorization.

49479663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16493224.

The product of its digits is 979776, while the sum is 48.

The square root of 49479663 is about 7034.1782035999. The cubic root of 49479663 is about 367.1207323284.

The spelling of 49479663 in words is "forty-nine million, four hundred seventy-nine thousand, six hundred sixty-three".