1795638923 has 16 divisors (see below), whose sum is σ = 2052249696. Its totient is φ = 1556405760.

The previous prime is 1795638913. The next prime is 1795638959. The reversal of 1795638923 is 3298365971.

It is not a de Polignac number, because 1795638923 - 2¹⁴ = 1795622539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1795638913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88733 + ... + 107073.

It is an arithmetic number, because the mean of its divisors is an integer number (128265606).

Almost surely, 2^1795638923 is an apocalyptic number.

1795638923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1795638923 is a deficient number, since it is larger than the sum of its proper divisors (256610773).

1795638923 is a wasteful number, since it uses less digits than its factorization.

1795638923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814.

The product of its digits is 2449440, while the sum is 53.

The square root of 1795638923 is about 42374.9799173994. The cubic root of 1795638923 is about 1215.4571990463.

The spelling of 1795638923 in words is "one billion, seven hundred ninety-five million, six hundred thirty-eight thousand, nine hundred twenty-three".