8197601169 has 4 divisors (see below), whose sum is σ = 10930134896. Its totient is φ = 5465067444.

The previous prime is 8197601057. The next prime is 8197601177. The reversal of 8197601169 is 9611067918.

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 not a de Polignac number, because 8197601169 - 2⁹ = 8197600657 is a prime.

It is a super-2 number, since 2×8197601169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8197601179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366266859 + ... + 1366266864.

It is an arithmetic number, because the mean of its divisors is an integer number (2732533724).

Almost surely, 2^8197601169 is an apocalyptic number.

It is an amenable number.

8197601169 is a deficient number, since it is larger than the sum of its proper divisors (2732533727).

8197601169 is a wasteful number, since it uses less digits than its factorization.

8197601169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732533726.

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 8197601169 is about 90540.6050841279. The cubic root of 8197601169 is about 2016.3330172637. Note that the first 3 decimals are identical.

The spelling of 8197601169 in words is "eight billion, one hundred ninety-seven million, six hundred one thousand, one hundred sixty-nine".