1923996474723 has 32 divisors (see below), whose sum is σ = 2740438068480. Its totient is φ = 1196484111360.

The previous prime is 1923996474713. The next prime is 1923996474733. The reversal of 1923996474723 is 3274746993291.

It is a Cunningham number, because it is equal to 1387082²-1.

It is an interprime number because it is at equal distance from previous prime (1923996474713) and next prime (1923996474733).

It is not a de Polignac number, because 1923996474723 - 2¹⁷ = 1923996343651 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1923996474713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3930063 + ... + 4392423.

It is an arithmetic number, because the mean of its divisors is an integer number (85638689640).

Almost surely, 2^{1923996474723} is an apocalyptic number.

1923996474723 is a deficient number, since it is larger than the sum of its proper divisors (816441593757).

1923996474723 is a wasteful number, since it uses less digits than its factorization.

1923996474723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463107.

The product of its digits is 123451776, while the sum is 66.

The spelling of 1923996474723 in words is "one trillion, nine hundred twenty-three billion, nine hundred ninety-six million, four hundred seventy-four thousand, seven hundred twenty-three".