48948906479 has 4 divisors (see below), whose sum is σ = 53398807080. Its totient is φ = 44499005880.

The previous prime is 48948906467. The next prime is 48948906553. The reversal of 48948906479 is 97460984984.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48948906479 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 (48948906449) 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, 2224950284 + ... + 2224950305.

It is an arithmetic number, because the mean of its divisors is an integer number (13349701770).

Almost surely, 2^48948906479 is an apocalyptic number.

48948906479 is a deficient number, since it is larger than the sum of its proper divisors (4449900601).

48948906479 is a wasteful number, since it uses less digits than its factorization.

48948906479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449900600.

The product of its (nonzero) digits is 125411328, while the sum is 68.

The spelling of 48948906479 in words is "forty-eight billion, nine hundred forty-eight million, nine hundred six thousand, four hundred seventy-nine".