48393924949 has 4 divisors (see below), whose sum is σ = 48396663180. Its totient is φ = 48391186720.

The previous prime is 48393924947. The next prime is 48393924959. The reversal of 48393924949 is 94942939384.

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 23243136849 + 25150788100 = 152457^2 + 158590^2 .

It is a cyclic number.

It is not a de Polignac number, because 48393924949 - 2¹ = 48393924947 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 (48393924947) 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, 1342432 + ... + 1378009.

It is an arithmetic number, because the mean of its divisors is an integer number (12099165795).

Almost surely, 2^48393924949 is an apocalyptic number.

It is an amenable number.

48393924949 is a deficient number, since it is larger than the sum of its proper divisors (2738231).

48393924949 is a wasteful number, since it uses less digits than its factorization.

48393924949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738230.

The product of its digits is 60466176, while the sum is 64.

The spelling of 48393924949 in words is "forty-eight billion, three hundred ninety-three million, nine hundred twenty-four thousand, nine hundred forty-nine".