1996270717 has 8 divisors (see below), whose sum is σ = 2380646016. Its totient is φ = 1636693872.

The previous prime is 1996270711. The next prime is 1996270741. The reversal of 1996270717 is 7170726991.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1996270717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996270711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6199438 + ... + 6199759.

It is an arithmetic number, because the mean of its divisors is an integer number (297580752).

Almost surely, 2^1996270717 is an apocalyptic number.

It is an amenable number.

1996270717 is a deficient number, since it is larger than the sum of its proper divisors (384375299).

1996270717 is a wasteful number, since it uses less digits than its factorization.

1996270717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399227.

The product of its (nonzero) digits is 333396, while the sum is 49.

The square root of 1996270717 is about 44679.6454439827. The cubic root of 1996270717 is about 1259.1374622974.

The spelling of 1996270717 in words is "one billion, nine hundred ninety-six million, two hundred seventy thousand, seven hundred seventeen".