48993679249 has 4 divisors (see below), whose sum is σ = 49087357936. Its totient is φ = 48900000564.

The previous prime is 48993679201. The next prime is 48993679253. The reversal of 48993679249 is 94297639984.

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 48993679249 - 2⁷ = 48993679121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48993679549) 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, 46838559 + ... + 46839604.

It is an arithmetic number, because the mean of its divisors is an integer number (12271839484).

Almost surely, 2^48993679249 is an apocalyptic number.

It is an amenable number.

48993679249 is a deficient number, since it is larger than the sum of its proper divisors (93678687).

48993679249 is an equidigital number, since it uses as much as digits as its factorization.

48993679249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93678686.

The product of its digits is 211631616, while the sum is 70.

The spelling of 48993679249 in words is "forty-eight billion, nine hundred ninety-three million, six hundred seventy-nine thousand, two hundred forty-nine".