1928234793 has 4 divisors (see below), whose sum is σ = 2570979728. Its totient is φ = 1285489860.

The previous prime is 1928234783. The next prime is 1928234801. The reversal of 1928234793 is 3974328291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1928234793 - 2⁶ = 1928234729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1928234713) 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, 321372463 + ... + 321372468.

It is an arithmetic number, because the mean of its divisors is an integer number (642744932).

Almost surely, 2^1928234793 is an apocalyptic number.

It is an amenable number.

1928234793 is a deficient number, since it is larger than the sum of its proper divisors (642744935).

1928234793 is an equidigital number, since it uses as much as digits as its factorization.

1928234793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642744934.

The product of its digits is 653184, while the sum is 48.

The square root of 1928234793 is about 43911.6703508304. The cubic root of 1928234793 is about 1244.6673719867.

The spelling of 1928234793 in words is "one billion, nine hundred twenty-eight million, two hundred thirty-four thousand, seven hundred ninety-three".