1996346764493 has 4 divisors (see below), whose sum is σ = 1996439678208. Its totient is φ = 1996253850780.

The previous prime is 1996346764481. The next prime is 1996346764507. The reversal of 1996346764493 is 3944676436991.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1996346764493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996346764193) 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, 46424621 + ... + 46467602.

It is an arithmetic number, because the mean of its divisors is an integer number (499109919552).

Almost surely, 2^{1996346764493} is an apocalyptic number.

It is an amenable number.

1996346764493 is a deficient number, since it is larger than the sum of its proper divisors (92913715).

1996346764493 is an equidigital number, since it uses as much as digits as its factorization.

1996346764493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92913714.

The product of its digits is 634894848, while the sum is 71.

The spelling of 1996346764493 in words is "one trillion, nine hundred ninety-six billion, three hundred forty-six million, seven hundred sixty-four thousand, four hundred ninety-three".