13521504383 has 2 divisors, whose sum is σ = 13521504384. Its totient is φ = 13521504382.

The previous prime is 13521504377. The next prime is 13521504389. The reversal of 13521504383 is 38340512531.

It is a balanced prime because it is at equal distance from previous prime (13521504377) and next prime (13521504389).

It is a cyclic number.

It is not a de Polignac number, because 13521504383 - 2²⁰ = 13520455807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13521504389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6760752191 + 6760752192.

It is an arithmetic number, because the mean of its divisors is an integer number (6760752192).

Almost surely, 2^13521504383 is an apocalyptic number.

13521504383 is a deficient number, since it is larger than the sum of its proper divisors (1).

13521504383 is an equidigital number, since it uses as much as digits as its factorization.

13521504383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 13521504383 in words is "thirteen billion, five hundred twenty-one million, five hundred four thousand, three hundred eighty-three".