48899913 has 4 divisors (see below), whose sum is σ = 65199888. Its totient is φ = 32599940.

The previous prime is 48899911. The next prime is 48899923. The reversal of 48899913 is 31999884.

It is a happy number.

48899913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48899913 - 2¹ = 48899911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48899911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8149983 + ... + 8149988.

It is an arithmetic number, because the mean of its divisors is an integer number (16299972).

Almost surely, 2^48899913 is an apocalyptic number.

It is an amenable number.

48899913 is a deficient number, since it is larger than the sum of its proper divisors (16299975).

48899913 is a wasteful number, since it uses less digits than its factorization.

48899913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16299974.

The product of its digits is 559872, while the sum is 51.

The square root of 48899913 is about 6992.8472741795. The cubic root of 48899913 is about 365.6812522406.

The spelling of 48899913 in words is "forty-eight million, eight hundred ninety-nine thousand, nine hundred thirteen".