2079717797 has 8 divisors (see below), whose sum is σ = 2202710400. Its totient is φ = 1956798144.

The previous prime is 2079717791. The next prime is 2079717839. The reversal of 2079717797 is 7977179702.

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

It is a cyclic number.

It is not a de Polignac number, because 2079717797 - 2²² = 2075523493 is a prime.

It is a super-2 number, since 2×2079717797² = 8650452230317066418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079717791) 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, 47204 + ... + 79922.

It is an arithmetic number, because the mean of its divisors is an integer number (275338800).

Almost surely, 2^2079717797 is an apocalyptic number.

It is an amenable number.

2079717797 is a deficient number, since it is larger than the sum of its proper divisors (122992603).

2079717797 is a wasteful number, since it uses less digits than its factorization.

2079717797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36475.

The product of its (nonzero) digits is 2722734, while the sum is 56.

The square root of 2079717797 is about 45603.9230439663. The cubic root of 2079717797 is about 1276.4431276142.

The spelling of 2079717797 in words is "two billion, seventy-nine million, seven hundred seventeen thousand, seven hundred ninety-seven".