1848494379 has 4 divisors (see below), whose sum is σ = 2464659176. Its totient is φ = 1232329584.

The previous prime is 1848494357. The next prime is 1848494399. The reversal of 1848494379 is 9734948481.

It is a happy number.

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

It is not a de Polignac number, because 1848494379 - 2²⁴ = 1831717163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848494399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308082394 + ... + 308082399.

It is an arithmetic number, because the mean of its divisors is an integer number (616164794).

Almost surely, 2^1848494379 is an apocalyptic number.

1848494379 is a deficient number, since it is larger than the sum of its proper divisors (616164797).

1848494379 is an equidigital number, since it uses as much as digits as its factorization.

1848494379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616164796.

The product of its digits is 6967296, while the sum is 57.

The square root of 1848494379 is about 42994.1202840574. The cubic root of 1848494379 is about 1227.2679084400.

The spelling of 1848494379 in words is "one billion, eight hundred forty-eight million, four hundred ninety-four thousand, three hundred seventy-nine".