8948139383 has 4 divisors (see below), whose sum is σ = 8962737288. Its totient is φ = 8933541480.

The previous prime is 8948139371. The next prime is 8948139413. The reversal of 8948139383 is 3839318498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3839318498 = 2 ⋅1919659249.

It is a cyclic number.

It is not a de Polignac number, because 8948139383 - 2⁸ = 8948139127 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 (8948139883) 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, 7298033 + ... + 7299258.

It is an arithmetic number, because the mean of its divisors is an integer number (2240684322).

Almost surely, 2^8948139383 is an apocalyptic number.

8948139383 is a deficient number, since it is larger than the sum of its proper divisors (14597905).

8948139383 is a wasteful number, since it uses less digits than its factorization.

8948139383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14597904.

The product of its digits is 4478976, while the sum is 56.

The square root of 8948139383 is about 94594.6054645824. The cubic root of 8948139383 is about 2076.0807749919.

The spelling of 8948139383 in words is "eight billion, nine hundred forty-eight million, one hundred thirty-nine thousand, three hundred eighty-three".