48612913 has 4 divisors (see below), whose sum is σ = 49409908. Its totient is φ = 47815920.

The previous prime is 48612859. The next prime is 48612937. The reversal of 48612913 is 31921684.

48612913 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.

It can be written as a sum of positive squares in 2 ways, for example, as 13483584 + 35129329 = 3672^2 + 5927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48612913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48612953) 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, 398406 + ... + 398527.

It is an arithmetic number, because the mean of its divisors is an integer number (12352477).

Almost surely, 2^48612913 is an apocalyptic number.

It is an amenable number.

48612913 is a deficient number, since it is larger than the sum of its proper divisors (796995).

48612913 is an equidigital number, since it uses as much as digits as its factorization.

48612913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796994.

The product of its digits is 10368, while the sum is 34.

The square root of 48612913 is about 6972.2961067356. The cubic root of 48612913 is about 364.9644376436.

The spelling of 48612913 in words is "forty-eight million, six hundred twelve thousand, nine hundred thirteen".