8196693577 has 4 divisors (see below), whose sum is σ = 8200095696. Its totient is φ = 8193291460.

The previous prime is 8196693553. The next prime is 8196693611. The reversal of 8196693577 is 7753966918.

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-8196693577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8196693677) 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, 1697443 + ... + 1702264.

It is an arithmetic number, because the mean of its divisors is an integer number (2050023924).

Almost surely, 2^8196693577 is an apocalyptic number.

It is an amenable number.

8196693577 is a deficient number, since it is larger than the sum of its proper divisors (3402119).

8196693577 is a wasteful number, since it uses less digits than its factorization.

8196693577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402118.

The product of its digits is 17146080, while the sum is 61.

The square root of 8196693577 is about 90535.5928737422. The cubic root of 8196693577 is about 2016.2586021912.

The spelling of 8196693577 in words is "eight billion, one hundred ninety-six million, six hundred ninety-three thousand, five hundred seventy-seven".