13797671077121 has 4 divisors (see below), whose sum is σ = 13799449822932. Its totient is φ = 13795892331312.

The previous prime is 13797671077067. The next prime is 13797671077139. The reversal of 13797671077121 is 12177017679731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8060261683600 + 5737409393521 = 2839060^2 + 2395289^2 .

It is a cyclic number.

It is not a de Polignac number, because 13797671077121 - 2²⁶ = 13797603968257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13797671070121) 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, 889361270 + ... + 889376783.

It is an arithmetic number, because the mean of its divisors is an integer number (3449862455733).

Almost surely, 2^{13797671077121} is an apocalyptic number.

It is an amenable number.

13797671077121 is a deficient number, since it is larger than the sum of its proper divisors (1778745811).

13797671077121 is an equidigital number, since it uses as much as digits as its factorization.

13797671077121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778745810.

The product of its (nonzero) digits is 5445468, while the sum is 59.

The spelling of 13797671077121 in words is "thirteen trillion, seven hundred ninety-seven billion, six hundred seventy-one million, seventy-seven thousand, one hundred twenty-one".