1169604097 has 12 divisors (see below), whose sum is σ = 1245532156. Its totient is φ = 1098074880.

The previous prime is 1169604067. The next prime is 1169604101. The reversal of 1169604097 is 7904069611.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 101687056 + 1067917041 = 10084^2 + 32679^2 .

It is not a de Polignac number, because 1169604097 - 2¹⁹ = 1169079809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1169604047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116863 + ... + 126475.

Almost surely, 2^1169604097 is an apocalyptic number.

1169604097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1169604097 is a deficient number, since it is larger than the sum of its proper divisors (75928059).

1169604097 is an equidigital number, since it uses as much as digits as its factorization.

1169604097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068 (or 10051 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1169604097 is about 34199.4750983111. The cubic root of 1169604097 is about 1053.6093765807.

The spelling of 1169604097 in words is "one billion, one hundred sixty-nine million, six hundred four thousand, ninety-seven".