13921925526227 has 4 divisors (see below), whose sum is σ = 14654658448680. Its totient is φ = 13189192603776.

The previous prime is 13921925526221. The next prime is 13921925526233. The reversal of 13921925526227 is 72262552912931.

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

It is an interprime number because it is at equal distance from previous prime (13921925526221) and next prime (13921925526233).

It is a cyclic number.

It is not a de Polignac number, because 13921925526227 - 2²⁴ = 13921908749011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13921925526221) 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, 366366461198 + ... + 366366461235.

It is an arithmetic number, because the mean of its divisors is an integer number (3663664612170).

Almost surely, 2^{13921925526227} is an apocalyptic number.

13921925526227 is a deficient number, since it is larger than the sum of its proper divisors (732732922453).

13921925526227 is an equidigital number, since it uses as much as digits as its factorization.

13921925526227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732732922452.

The product of its digits is 8164800, while the sum is 56.

The spelling of 13921925526227 in words is "thirteen trillion, nine hundred twenty-one billion, nine hundred twenty-five million, five hundred twenty-six thousand, two hundred twenty-seven".