14201521413 has 4 divisors (see below), whose sum is σ = 18935361888. Its totient is φ = 9467680940.

The previous prime is 14201521409. The next prime is 14201521417. The reversal of 14201521413 is 31412510241.

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 an interprime number because it is at equal distance from previous prime (14201521409) and next prime (14201521417).

It is a cyclic number.

It is not a de Polignac number, because 14201521413 - 2² = 14201521409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14201521417) 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, 2366920233 + ... + 2366920238.

It is an arithmetic number, because the mean of its divisors is an integer number (4733840472).

Almost surely, 2^14201521413 is an apocalyptic number.

It is an amenable number.

14201521413 is a deficient number, since it is larger than the sum of its proper divisors (4733840475).

14201521413 is an equidigital number, since it uses as much as digits as its factorization.

14201521413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733840474.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 14201521413 in words is "fourteen billion, two hundred one million, five hundred twenty-one thousand, four hundred thirteen".