1793136923 has 8 divisors (see below), whose sum is σ = 1811438640. Its totient is φ = 1774864000.

The previous prime is 1793136901. The next prime is 1793136941. The reversal of 1793136923 is 3296313971.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1793136923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1793135923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131423 + ... + 144423.

It is an arithmetic number, because the mean of its divisors is an integer number (226429830).

Almost surely, 2^1793136923 is an apocalyptic number.

1793136923 is a deficient number, since it is larger than the sum of its proper divisors (18301717).

1793136923 is a wasteful number, since it uses less digits than its factorization.

1793136923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397.

The product of its digits is 183708, while the sum is 44.

The square root of 1793136923 is about 42345.4474884845. The cubic root of 1793136923 is about 1214.8924070531.

The spelling of 1793136923 in words is "one billion, seven hundred ninety-three million, one hundred thirty-six thousand, nine hundred twenty-three".