13746527897 has 8 divisors (see below), whose sum is σ = 14122090176. Its totient is φ = 13371178032.

The previous prime is 13746527863. The next prime is 13746527909. The reversal of 13746527897 is 79872564731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13746527897 - 2³⁰ = 12672786073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13746527807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82778 + ... + 185324.

It is an arithmetic number, because the mean of its divisors is an integer number (1765261272).

Almost surely, 2^13746527897 is an apocalyptic number.

It is an amenable number.

13746527897 is a deficient number, since it is larger than the sum of its proper divisors (375562279).

13746527897 is a wasteful number, since it uses less digits than its factorization.

13746527897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106207.

The product of its digits is 17781120, while the sum is 59.

The spelling of 13746527897 in words is "thirteen billion, seven hundred forty-six million, five hundred twenty-seven thousand, eight hundred ninety-seven".