13170033697 has 4 divisors (see below), whose sum is σ = 13624172820. Its totient is φ = 12715894576.

The previous prime is 13170033683. The next prime is 13170033757. The reversal of 13170033697 is 79633007131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79633007131 = 677 ⋅117626303.

It can be written as a sum of positive squares in 2 ways, for example, as 7794064656 + 5375969041 = 88284^2 + 73321^2 .

It is a cyclic number.

It is not a de Polignac number, because 13170033697 - 2¹¹ = 13170031649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13170033797) 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, 227069518 + ... + 227069575.

It is an arithmetic number, because the mean of its divisors is an integer number (3406043205).

Almost surely, 2^13170033697 is an apocalyptic number.

It is an amenable number.

13170033697 is a deficient number, since it is larger than the sum of its proper divisors (454139123).

13170033697 is an equidigital number, since it uses as much as digits as its factorization.

13170033697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454139122.

The product of its (nonzero) digits is 71442, while the sum is 40.

The spelling of 13170033697 in words is "thirteen billion, one hundred seventy million, thirty-three thousand, six hundred ninety-seven".