13071697601 has 4 divisors (see below), whose sum is σ = 13072231872. Its totient is φ = 13071163332.

The previous prime is 13071697567. The next prime is 13071697609. The reversal of 13071697601 is 10679617031.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10679617031 = 6599 ⋅1618369.

It is a cyclic number.

It is not a de Polignac number, because 13071697601 - 2¹⁸ = 13071435457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13071697609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228581 + ... + 279986.

It is an arithmetic number, because the mean of its divisors is an integer number (3268057968).

Almost surely, 2^13071697601 is an apocalyptic number.

It is an amenable number.

13071697601 is a deficient number, since it is larger than the sum of its proper divisors (534271).

13071697601 is an equidigital number, since it uses as much as digits as its factorization.

13071697601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534270.

The product of its (nonzero) digits is 47628, while the sum is 41.

The spelling of 13071697601 in words is "thirteen billion, seventy-one million, six hundred ninety-seven thousand, six hundred one".