948281379 has 4 divisors (see below), whose sum is σ = 1264375176. Its totient is φ = 632187584.

The previous prime is 948281363. The next prime is 948281381. The reversal of 948281379 is 973182849.

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

It is a cyclic number.

It is not a de Polignac number, because 948281379 - 2⁴ = 948281363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948281309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158046894 + ... + 158046899.

It is an arithmetic number, because the mean of its divisors is an integer number (316093794).

Almost surely, 2^948281379 is an apocalyptic number.

948281379 is a deficient number, since it is larger than the sum of its proper divisors (316093797).

948281379 is a wasteful number, since it uses less digits than its factorization.

948281379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316093796.

The product of its digits is 870912, while the sum is 51.

The square root of 948281379 is about 30794.1776802044. The cubic root of 948281379 is about 982.4544124812.

The spelling of 948281379 in words is "nine hundred forty-eight million, two hundred eighty-one thousand, three hundred seventy-nine".