1996709323 has 4 divisors (see below), whose sum is σ = 2281953520. Its totient is φ = 1711465128.

The previous prime is 1996709321. The next prime is 1996709353. The reversal of 1996709323 is 3239076991.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1996709323 - 2¹ = 1996709321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1996709321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142622088 + ... + 142622101.

It is an arithmetic number, because the mean of its divisors is an integer number (570488380).

Almost surely, 2^1996709323 is an apocalyptic number.

1996709323 is a deficient number, since it is larger than the sum of its proper divisors (285244197).

1996709323 is an equidigital number, since it uses as much as digits as its factorization.

1996709323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285244196.

The product of its (nonzero) digits is 551124, while the sum is 49.

The square root of 1996709323 is about 44684.5535168474. The cubic root of 1996709323 is about 1259.2296717023.

The spelling of 1996709323 in words is "one billion, nine hundred ninety-six million, seven hundred nine thousand, three hundred twenty-three".