13219710529 has 9 divisors (see below), whose sum is σ = 13822235553. Its totient is φ = 12642411012.

The previous prime is 13219710457. The next prime is 13219710577. The reversal of 13219710529 is 92501791231.

The square root of 13219710529 is 114977.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 13219710529 - 2¹⁵ = 13219677761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13219710491 and 13219710500.

It is not an unprimeable number, because it can be changed into a prime (13219716529) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2641972 + ... + 2646970.

Almost surely, 2^13219710529 is an apocalyptic number.

13219710529 is the 114977-th square number.

13219710529 is the 57489-th centered octagonal number.

It is an amenable number.

13219710529 is a deficient number, since it is larger than the sum of its proper divisors (602525024).

13219710529 is an frugal number, since it uses more digits than its factorization.

13219710529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 13219710529 in words is "thirteen billion, two hundred nineteen million, seven hundred ten thousand, five hundred twenty-nine".