1923996474733 has 2 divisors, whose sum is σ = 1923996474734. Its totient is φ = 1923996474732.

The previous prime is 1923996474713. The next prime is 1923996474739. The reversal of 1923996474733 is 3374746993291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1923996474724 + 9 = 1387082^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 1923996474733 - 2²¹ = 1923994377581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1923996474739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961998237366 + 961998237367.

It is an arithmetic number, because the mean of its divisors is an integer number (961998237367).

Almost surely, 2^{1923996474733} is an apocalyptic number.

It is an amenable number.

1923996474733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1923996474733 is an equidigital number, since it uses as much as digits as its factorization.

1923996474733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 185177664, while the sum is 67.

The spelling of 1923996474733 in words is "one trillion, nine hundred twenty-three billion, nine hundred ninety-six million, four hundred seventy-four thousand, seven hundred thirty-three".