13597654361 has 4 divisors (see below), whose sum is σ = 14313320400. Its totient is φ = 12881988324.

The previous prime is 13597654351. The next prime is 13597654373. The reversal of 13597654361 is 16345679531.

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 not a de Polignac number, because 13597654361 - 2²² = 13593460057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13597654331) 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, 357832991 + ... + 357833028.

It is an arithmetic number, because the mean of its divisors is an integer number (3578330100).

Almost surely, 2^13597654361 is an apocalyptic number.

It is an amenable number.

13597654361 is a deficient number, since it is larger than the sum of its proper divisors (715666039).

13597654361 is an equidigital number, since it uses as much as digits as its factorization.

13597654361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715666038.

The product of its digits is 2041200, while the sum is 50.

The spelling of 13597654361 in words is "thirteen billion, five hundred ninety-seven million, six hundred fifty-four thousand, three hundred sixty-one".