1996869794 has 8 divisors (see below), whose sum is σ = 3000626640. Its totient is φ = 996660916.

The previous prime is 1996869767. The next prime is 1996869799. The reversal of 1996869794 is 4979686991.

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

It is not an unprimeable number, because it can be changed into a prime (1996869799) 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, 885584 + ... + 887835.

It is an arithmetic number, because the mean of its divisors is an integer number (375078330).

Almost surely, 2^1996869794 is an apocalyptic number.

1996869794 is a deficient number, since it is larger than the sum of its proper divisors (1003756846).

1996869794 is a wasteful number, since it uses less digits than its factorization.

1996869794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773984.

The product of its digits is 52907904, while the sum is 68.

The square root of 1996869794 is about 44686.3490788854. The cubic root of 1996869794 is about 1259.2634046096.

The spelling of 1996869794 in words is "one billion, nine hundred ninety-six million, eight hundred sixty-nine thousand, seven hundred ninety-four".